| Place Name | County | Total ZIP Codes | Population (2022) |
|---|
| Aaronsburg (Centre County) | Centre County | 2 | 682 |
| Aaronsburg (Washington County) | Washington County | 1 | 244 |
| Abbott Township | Potter County | 4 | 224 |
| Abbottstown | Adams County | 1 | 862 |
| Abington Township | Montgomery County | 7 | 58,131 |
| Ackermanville | Northampton County | 2 | 744 |
|
| Adams Township (Butler County) | Butler County | 7 | 14,438 |
| Adams Township (Cambria County) | Cambria County | 8 | 5,768 |
| Adams Township (Snyder County) | Snyder County | 4 | 1,003 |
| Adamsburg | Westmoreland County | 1 | 235 |
| Adamstown | Lancaster County | 1 | 1,784 |
|
| Adamsville | Crawford County | 1 | 83 |
| Addison | Somerset County | 1 | 187 |
| Addison Township | Somerset County | 6 | 937 |
| Akron | Lancaster County | 1 | 3,898 |
| Alba | Bradford County | 1 | 129 |
| Albany Township (Berks County) | Berks County | 3 | 1,813 |
| Albany Township (Bradford County) | Bradford County | 5 | 1,043 |
| Albion | Erie County | 1 | 1,491 |
| Albrightsville | Carbon County | 1 | 185 |
| Alburtis | Lehigh County | 1 | 2,358 |
|
| Aldan | Delaware County | 1 | 4,157 |
| Aleppo Township (Allegheny County) | Allegheny County | 1 | 1,817 |
| Aleppo Township (Greene County) | Greene County | 4 | 563 |
| Alexandria | Huntingdon County | 1 | 347 |
| Alfarata | Mifflin County | 2 | 180 |
| Aliquippa | Beaver County | 1 | 9,497 |
| Allegany Township | Potter County | 2 | 369 |
| Allegheny Township (Blair County) | Blair County | 6 | 6,561 |
| Allegheny Township (Butler County) | Butler County | 3 | 554 |
| Allegheny Township (Cambria County) | Cambria County | 6 | 2,777 |
|
| Allegheny Township (Somerset County) | Somerset County | 8 | 607 |
| Allegheny Township (Venango County) | Venango County | 1 | 263 |
| Allegheny Township (Westmoreland County) | Westmoreland County | 7 | 8,280 |
| Alleghenyville | Berks County | 1 | 1,076 |
| Allen Township | Northampton County | 4 | 5,332 |
| Allenport (Huntingdon County) | Huntingdon County | 1 | 710 |
| Allenport (Washington County) | Washington County | 6 | 364 |
| Allensville | Mifflin County | 1 | 402 |
| Allentown | Lehigh County | 5 | 117,942 |
| Allenwood | Union County | 1 | 443 |
| Allison | Fayette County | 1 | 750 |
| Allison Park | Allegheny County | 1 | 22,098 |
| Allison Township | Clinton County | 2 | 254 |
| Allport | Clearfield County | 1 | 201 |
| Almedia | Columbia County | 1 | 1,076 |
| Alsace Manor | Berks County | 3 | 376 |
| Alsace Township | Berks County | 5 | 3,833 |
| Altamont | Schuylkill County | 1 | 635 |
| Altoona | Blair County | 2 | 46,434 |
| Alverda | Indiana County | 1 | 141 |
|
| Ambler | Montgomery County | 1 | 6,443 |
| Ambridge | Beaver County | 1 | 7,042 |
| Amity Gardens | Berks County | 1 | 3,211 |
| Amity Township (Berks County) | Berks County | 4 | 13,330 |
| Amity Township (Erie County) | Erie County | 3 | 1,045 |
| Amwell Township | Washington County | 5 | 3,676 |
| Ancient Oaks | Lehigh County | 1 | 7,709 |
| Annin Township | Mckean County | 4 | 790 |
| Annville | Lebanon County | 1 | 4,780 |
| Annville Township | Lebanon County | 2 | 4,942 |
| Anthony Township (Lycoming County) | Lycoming County | 3 | 899 |
| Anthony Township (Montour County) | Montour County | 4 | 1,270 |
| Antis Township | Blair County | 7 | 6,477 |
| Antrim Township | Franklin County | 5 | 15,601 |
| Apolacon Township | Susquehanna County | 3 | 387 |
| Apollo | Armstrong County | 1 | 1,617 |
| Applewold | Armstrong County | 1 | 365 |
| Ararat Township | Susquehanna County | 2 | 456 |
| Arcadia University | Montgomery County | 1 | 675 |
| Archbald | Lackawanna County | 1 | 6,993 |
| Ardmore | Montgomery County | 1 | 12,647 |
| Arendtsville | Adams County | 1 | 959 |
| Aristes | Columbia County | 2 | 306 |
| Arlington Heights | Monroe County | 2 | 6,202 |
| Armagh | Indiana County | 1 | 90 |
| Armagh Township | Mifflin County | 7 | 3,997 |
| Armenia Township | Bradford County | 2 | 128 |
| Armstrong Township (Indiana County) | Indiana County | 3 | 2,813 |
| Armstrong Township (Lycoming County) | Lycoming County | 5 | 571 |
| Arnold | Westmoreland County | 2 | 5,150 |
| Arnold City | Fayette County | 2 | 640 |
| Arnot | Tioga County | 1 | 411 |
| Arona | Westmoreland County | 1 | 513 |
| Ashland | Schuylkill County | 1 | 2,838 |
| Ashland Township | Clarion County | 4 | 1,001 |
| Ashley | Luzerne County | 1 | 2,785 |
| Ashville | Cambria County | 1 | 209 |
| Aspers | Adams County | 1 | 165 |
| Aspinwall | Allegheny County | 2 | 2,797 |
| Aston Township | Delaware County | 3 | 16,762 |
| Asylum Township | Bradford County | 3 | 1,050 |
| Atglen | Chester County | 1 | 1,427 |
| Athens | Bradford County | 1 | 3,369 |
| Athens Township (Bradford County) | Bradford County | 4 | 5,195 |
| Athens Township (Crawford County) | Crawford County | 3 | 615 |
| Atkinson Mills | Mifflin County | 1 | 238 |
| Atlantic | Crawford County | 1 | 43 |
| Atlas | Northumberland County | 1 | 1,031 |
| Atlasburg | Washington County | 1 | 249 |
| Atwood | Armstrong County | 3 | 131 |
| Auburn | Schuylkill County | 1 | 645 |
| Auburn Township | Susquehanna County | 4 | 1,659 |
| Audubon | Montgomery County | 3 | 8,503 |
| Austin | Potter County | 1 | 549 |
| Avalon | Allegheny County | 3 | 4,719 |
| Avella | Washington County | 1 | 778 |
| Avis | Clinton County | 1 | 1,873 |
| Avoca | Luzerne County | 2 | 2,669 |
| Avon | Lebanon County | 2 | 1,918 |
| Avondale | Chester County | 1 | 1,480 |
| Avonia | Erie County | 2 | 1,061 |
| Avonmore | Westmoreland County | 1 | 896 |
| Ayr Township | Fulton County | 4 | 2,040 |
| Baden | Beaver County | 1 | 4,119 |
| Baidland | Washington County | 2 | 1,737 |
| Baileyville | Centre County | 1 | 236 |
| Bainbridge | Lancaster County | 1 | 1,547 |
| Bairdford | Allegheny County | 1 | 633 |
| Bakerstown | Allegheny County | 1 | 2,325 |
| Bala Cynwyd | Montgomery County | 1 | 7,814 |
| Bald Eagle | Blair County | 1 | 126 |
| Bald Eagle Township | Clinton County | 3 | 2,138 |
| Baldwin | Allegheny County | 4 | 19,723 |
| Baldwin Township | Allegheny County | 3 | 2,033 |
| Bally | Berks County | 1 | 1,270 |
| Bangor | Northampton County | 1 | 5,279 |
| Banks Township (Carbon County) | Carbon County | 6 | 1,511 |
| Banks Township (Indiana County) | Indiana County | 4 | 1,155 |
| Barkeyville | Venango County | 2 | 329 |
| Barnett Township (Forest County) | Forest County | 4 | 302 |
| Barnett Township (Jefferson County) | Jefferson County | 3 | 186 |
| Barr Township | Cambria County | 7 | 2,063 |
| Barree Township | Huntingdon County | 3 | 526 |
| Barrett Township | Monroe County | 3 | 4,058 |
| Barrville | Mifflin County | 2 | 234 |
| Barry Township | Schuylkill County | 4 | 821 |
| Bart Township | Lancaster County | 4 | 3,193 |
| Bastress Township | Lycoming County | 2 | 601 |
| Bath | Northampton County | 1 | 2,692 |
| Baumstown | Berks County | 2 | 340 |
| Beale Township | Juniata County | 3 | 854 |
| Beallsville | Washington County | 1 | 430 |
| Bear Creek Township | Luzerne County | 8 | 2,744 |
| Bear Creek Village | Luzerne County | 3 | 238 |
| Bear Lake | Warren County | 1 | 158 |
| Bear Rocks | Fayette County | 2 | 838 |
| Beaver | Beaver County | 1 | 4,527 |
| Beaver Falls | Beaver County | 1 | 8,945 |
| Beaver Meadows | Carbon County | 1 | 721 |
| Beaver Springs | Snyder County | 1 | 647 |
| Beaver Township (Clarion County) | Clarion County | 4 | 1,768 |
| Beaver Township (Columbia County) | Columbia County | 2 | 867 |
| Beaver Township (Crawford County) | Crawford County | 4 | 871 |
| Beaver Township (Jefferson County) | Jefferson County | 4 | 443 |
| Beaver Township (Snyder County) | Snyder County | 3 | 426 |
| Beaverdale | Cambria County | 1 | 1,089 |
| Beavertown (Blair County) | Blair County | 2 | 39 |
| Beavertown (Snyder County) | Snyder County | 1 | 950 |
| Beccaria Township | Clearfield County | 8 | 1,827 |
| Bechtelsville | Berks County | 1 | 896 |
| Bedford | Bedford County | 1 | 2,844 |
| Bedford Township | Bedford County | 5 | 5,169 |
| Bedminster Township | Bucks County | 6 | 7,433 |
| Beech Creek | Clinton County | 1 | 661 |
| Beech Creek Township | Clinton County | 5 | 846 |
| Beech Mountain Lakes | Luzerne County | 2 | 2,085 |
| Belfast | Northampton County | 1 | 1,305 |
| Belfast Township | Fulton County | 4 | 1,478 |
| Bell Acres | Allegheny County | 2 | 1,443 |
| Bell Township (Clearfield County) | Clearfield County | 5 | 652 |
| Bell Township (Jefferson County) | Jefferson County | 2 | 2,115 |
| Bell Township (Westmoreland County) | Westmoreland County | 4 | 2,062 |
| Belle Vernon | Fayette County | 1 | 1,151 |
| Bellefonte | Centre County | 1 | 6,248 |
| Belleville | Mifflin County | 1 | 1,913 |
| Bellevue | Allegheny County | 3 | 8,362 |
| Bellwood | Blair County | 1 | 2,008 |
| Belmont | Cambria County | 2 | 3,212 |
| Ben Avon | Allegheny County | 2 | 1,728 |
| Ben Avon Heights | Allegheny County | 1 | 375 |
| Bendersville | Adams County | 1 | 617 |
| Benezette Township | Elk County | 3 | 177 |
| Benner Township | Centre County | 5 | 8,491 |
| Bensalem Township | Bucks County | 10 | 62,456 |
| Benson | Somerset County | 2 | 201 |
| Bentleyville | Washington County | 1 | 2,578 |
| Benton | Columbia County | 1 | 1,026 |
| Benton Township (Columbia County) | Columbia County | 2 | 1,420 |
| Benton Township (Lackawanna County) | Lackawanna County | 5 | 1,602 |
| Berlin | Somerset County | 1 | 2,106 |
| Berlin Township | Wayne County | 5 | 2,640 |
| Bern Township | Berks County | 8 | 6,621 |
| Bernville | Berks County | 1 | 918 |
| Berrysburg | Dauphin County | 1 | 346 |
| Berwick | Columbia County | 1 | 10,476 |
| Berwick Township | Adams County | 3 | 2,495 |
| Berwyn | Chester County | 1 | 3,449 |
| Bessemer | Lawrence County | 1 | 1,102 |
| Bethany | Wayne County | 1 | 362 |
| Bethel | Berks County | 1 | 584 |
| Bethel Park | Allegheny County | 1 | 32,285 |
| Bethel Township (Armstrong County) | Armstrong County | 4 | 1,012 |
| Bethel Township (Berks County) | Berks County | 5 | 4,071 |
| Bethel Township (Delaware County) | Delaware County | 4 | 9,462 |
| Bethel Township (Fulton County) | Fulton County | 3 | 1,504 |
| Bethel Township (Lebanon County) | Lebanon County | 6 | 5,140 |
| Bethlehem | Northampton County | 4 | 75,016 |
| Bethlehem Township | Northampton County | 5 | 25,662 |
| Beurys Lake | Schuylkill County | 1 | 159 |
| Big Bass Lake | Lackawanna County | 1 | 1,158 |
| Big Beaver | Beaver County | 6 | 1,954 |
| Big Run | Jefferson County | 1 | 659 |
| Bigler | Clearfield County | 1 | 237 |
| Bigler Township | Clearfield County | 4 | 1,161 |
| Biglerville | Adams County | 1 | 1,140 |
| Bingham Township | Potter County | 5 | 645 |
| Birchwood Lakes | Pike County | 1 | 1,761 |
| Bird-in-Hand | Lancaster County | 3 | 211 |
| Birdsboro | Berks County | 1 | 5,168 |
| Birmingham | Huntingdon County | 1 | 138 |
| Birmingham Township | Chester County | 2 | 4,091 |
| Black Creek Township | Luzerne County | 6 | 1,787 |
| Black Lick | Indiana County | 1 | 1,344 |
| Black Lick Township | Indiana County | 3 | 1,138 |
| Black Township | Somerset County | 6 | 831 |
| Blacklick Township | Cambria County | 9 | 1,863 |
| Blain | Perry County | 1 | 273 |
| Blaine Township | Washington County | 2 | 716 |
| Blair Township | Blair County | 4 | 4,750 |
| Blairsville | Indiana County | 1 | 3,425 |
| Blakely | Lackawanna County | 4 | 6,587 |
| Blanchard | Centre County | 1 | 609 |
| Blandburg | Cambria County | 1 | 326 |
| Blandon | Berks County | 1 | 7,078 |
| Blawnox | Allegheny County | 2 | 1,407 |
| Bloom Township | Clearfield County | 3 | 386 |
| Bloomfield | Perry County | 1 | 1,433 |
| Bloomfield Township (Bedford County) | Bedford County | 3 | 1,000 |
| Bloomfield Township (Crawford County) | Crawford County | 3 | 1,626 |
| Blooming Grove Township | Pike County | 7 | 5,337 |
| Blooming Valley | Crawford County | 3 | 408 |
| Bloomsburg | Columbia County | 1 | 14,608 |
| Bloomsburg (town) | Columbia County | 1 | 12,850 |
| Bloss Township | Tioga County | 5 | 520 |
| Blossburg | Tioga County | 1 | 1,620 |
| Blue Ball | Lancaster County | 2 | 1,131 |
| Blue Bell | Montgomery County | 1 | 5,915 |
| Blue Knob | Blair County | 2 | 49 |
| Blue Ridge Summit | Franklin County | 1 | 1,016 |
| Blythe Township | Schuylkill County | 11 | 850 |
| Boalsburg | Centre County | 1 | 3,783 |
| Bobtown | Greene County | 1 | 839 |
| Boggs Township (Armstrong County) | Armstrong County | 4 | 935 |
| Boggs Township (Centre County) | Centre County | 4 | 2,778 |
| Boggs Township (Clearfield County) | Clearfield County | 9 | 1,820 |
| Boiling Springs | Cumberland County | 1 | 2,832 |
| Bolivar | Westmoreland County | 1 | 452 |
| Bonneauville | Adams County | 2 | 2,066 |
| Boothwyn | Delaware County | 1 | 4,551 |
| Boston | Allegheny County | 2 | 326 |
| Boswell | Somerset County | 1 | 1,350 |
| Bowers | Berks County | 2 | 413 |
| Bowmanstown | Carbon County | 1 | 1,014 |
| Bowmansville | Lancaster County | 4 | 1,899 |
| Boyertown | Berks County | 1 | 4,055 |
| Brackenridge | Allegheny County | 1 | 3,267 |
| Braddock | Allegheny County | 1 | 2,243 |
| Braddock Hills | Allegheny County | 3 | 1,756 |
| Bradenville | Westmoreland County | 1 | 646 |
| Bradford | Mckean County | 1 | 8,766 |
| Bradford Township (Clearfield County) | Clearfield County | 7 | 2,865 |
| Bradford Township (Mckean County) | Mckean County | 2 | 4,862 |
| Bradford Woods | Allegheny County | 2 | 1,220 |
| Brady Township (Butler County) | Butler County | 3 | 1,037 |
| Brady Township (Clarion County) | Clarion County | 2 | 39 |
| Brady Township (Clearfield County) | Clearfield County | 7 | 1,714 |
| Brady Township (Huntingdon County) | Huntingdon County | 5 | 763 |
| Brady Township (Lycoming County) | Lycoming County | 2 | 483 |
| Bradys Bend Township | Armstrong County | 4 | 764 |
| Braintrim Township | Wyoming County | 2 | 390 |
| Branch Township | Schuylkill County | 4 | 1,917 |
| Branchdale | Schuylkill County | 1 | 241 |
| Brandonville | Schuylkill County | 1 | 131 |
| Bratton Township | Mifflin County | 2 | 1,428 |
| Brave | Greene County | 1 | 211 |
| Brecknock Township (Berks County) | Berks County | 4 | 4,621 |
| Brecknock Township (Lancaster County) | Lancaster County | 8 | 7,555 |
| Breinigsville | Lehigh County | 1 | 3,760 |
| Brentwood | Allegheny County | 2 | 9,648 |
| Bressler | Dauphin County | 1 | 1,080 |
| Briar Creek | Columbia County | 4 | 721 |
| Briar Creek Township | Columbia County | 2 | 2,993 |
| Brickerville | Lancaster County | 1 | 1,558 |
| Bridgeport | Montgomery County | 1 | 4,542 |
| Bridgeton Township | Bucks County | 2 | 1,222 |
| Bridgeville | Allegheny County | 1 | 5,144 |
| Bridgewater | Beaver County | 2 | 662 |
| Bridgewater Township | Susquehanna County | 3 | 2,602 |
| Brighton Township | Beaver County | 4 | 8,768 |
| Brisbin | Clearfield County | 1 | 427 |
| Bristol | Bucks County | 1 | 9,739 |
| Bristol Township | Bucks County | 9 | 54,309 |
| Brittany Farms-The Highlands | Bucks County | 1 | 3,722 |
| Broad Top City | Huntingdon County | 2 | 337 |
| Broad Top Township | Bedford County | 8 | 1,684 |
| Brockway | Jefferson County | 1 | 2,126 |
| Brodheadsville | Monroe County | 1 | 1,781 |
| Brokenstraw Township | Warren County | 4 | 1,783 |
| Brookfield Township | Tioga County | 2 | 381 |
| Brookhaven | Delaware County | 1 | 8,019 |
| Brooklyn Township | Susquehanna County | 4 | 777 |
| Brooks Mill | Blair County | 2 | 101 |
| Brookville | Jefferson County | 1 | 3,930 |
| Broomall | Delaware County | 1 | 11,006 |
| Brothersvalley Township | Somerset County | 5 | 2,041 |
| Brown Township (Lycoming County) | Lycoming County | 5 | 80 |
| Brown Township (Mifflin County) | Mifflin County | 3 | 4,113 |
| Brownstown (Cambria County) | Cambria County | 2 | 812 |
| Brownstown (Lancaster County) | Lancaster County | 3 | 2,396 |
| Brownsville | Fayette County | 1 | 2,273 |
| Brownsville Township | Fayette County | 3 | 638 |
| Browntown | Luzerne County | 1 | 1,392 |
| Bruin | Butler County | 1 | 553 |
| Brush Creek Township | Fulton County | 6 | 583 |
| Brush Valley Township | Indiana County | 6 | 1,927 |
| Bryn Athyn | Montgomery County | 1 | 1,430 |
| Bryn Mawr | Montgomery County | 1 | 3,655 |
| Buck Run | Schuylkill County | 1 | 145 |
| Buck Township | Luzerne County | 6 | 323 |
| Buckhorn | Columbia County | 1 | 422 |
| Buckingham Township (Bucks County) | Bucks County | 7 | 20,795 |
| Buckingham Township (Wayne County) | Wayne County | 7 | 416 |
| Buffalo Township (Butler County) | Butler County | 4 | 7,818 |
| Buffalo Township (Perry County) | Perry County | 4 | 1,210 |
| Buffalo Township (Union County) | Union County | 2 | 3,545 |
| Buffalo Township (Washington County) | Washington County | 3 | 2,158 |
| Buffington | Fayette County | 1 | 191 |
| Buffington Township | Indiana County | 8 | 1,407 |
| Bulger | Washington County | 1 | 562 |
| Bullskin Township | Fayette County | 6 | 6,733 |
| Burgettstown | Washington County | 1 | 1,508 |
| Burlington | Bradford County | 2 | 125 |
| Burlington Township | Bradford County | 4 | 717 |
| Burnham | Mifflin County | 1 | 2,101 |
| Burnside | Clearfield County | 1 | 243 |
| Burnside Township (Centre County) | Centre County | 9 | 441 |
| Burnside Township (Clearfield County) | Clearfield County | 7 | 1,100 |
| Burrell Township (Armstrong County) | Armstrong County | 5 | 560 |
| Burrell Township (Indiana County) | Indiana County | 3 | 3,616 |
| Bushkill Township | Northampton County | 3 | 8,494 |
| Butler | Butler County | 2 | 13,798 |
| Butler Township (Adams County) | Adams County | 3 | 2,556 |
| Butler Township (Butler County) | Butler County | 4 | 17,143 |
| Butler Township (Luzerne County) | Luzerne County | 6 | 9,519 |
| Butler Township (Schuylkill County) | Schuylkill County | 9 | 4,884 |
| Byrnedale | Elk County | 1 | 470 |
| Cadogan Township | Armstrong County | 3 | 250 |
| Caernarvon Township (Berks County) | Berks County | 3 | 4,225 |
| Caernarvon Township (Lancaster County) | Lancaster County | 4 | 4,631 |
| Cairnbrook | Somerset County | 1 | 440 |
| California | Washington County | 1 | 6,762 |
| Callensburg | Clarion County | 1 | 137 |
| Callery | Butler County | 1 | 470 |
| Callimont | Somerset County | 2 | 49 |
| Caln | Chester County | 1 | 1,330 |
| Caln Township | Chester County | 3 | 14,346 |
| Calumet | Westmoreland County | 2 | 1,133 |
| Cambria Township | Cambria County | 8 | 5,781 |
| Cambridge Springs | Crawford County | 1 | 2,678 |
| Cambridge Township | Crawford County | 4 | 1,511 |
| Camp Hill | Cumberland County | 1 | 7,858 |
| Campbelltown | Lebanon County | 1 | 3,701 |
| Canaan Township | Wayne County | 3 | 4,088 |
| Canadohta Lake | Crawford County | 1 | 559 |
| Canal Township | Venango County | 5 | 706 |
| Canan Station | Blair County | 1 | 8 |
| Canoe Creek | Blair County | 1 | 35 |
| Canoe Township | Indiana County | 4 | 1,484 |
| Canonsburg | Washington County | 1 | 8,964 |
| Canton | Bradford County | 1 | 2,147 |
| Canton Township (Bradford County) | Bradford County | 4 | 1,928 |
| Canton Township (Washington County) | Washington County | 1 | 8,212 |
| Carbon Township | Huntingdon County | 5 | 256 |
| Carbondale | Lackawanna County | 1 | 8,903 |
| Carbondale Township | Lackawanna County | 4 | 972 |
| Carlisle | Cumberland County | 2 | 18,727 |
| Carlisle Barracks | Cumberland County | 1 | 963 |
| Carmichaels | Greene County | 1 | 344 |
| Carnegie | Allegheny County | 1 | 7,965 |
| Carnot-Moon | Allegheny County | 1 | 11,184 |
| Carroll Township (Perry County) | Perry County | 4 | 5,251 |
| Carroll Township (Washington County) | Washington County | 6 | 5,401 |
| Carroll Township (York County) | York County | 3 | 6,769 |
| Carroll Valley | Adams County | 1 | 3,875 |
| Carrolltown | Cambria County | 1 | 807 |
| Carson Valley | Blair County | 1 | 140 |
| Casanova | Centre County | 1 | 168 |
| Cascade Township | Lycoming County | 4 | 465 |
| Cashtown | Adams County | 2 | 644 |
| Cass Township (Huntingdon County) | Huntingdon County | 7 | 1,036 |
| Cass Township (Schuylkill County) | Schuylkill County | 5 | 1,739 |
| Cassandra | Cambria County | 1 | 154 |
| Casselman | Somerset County | 1 | 103 |
| Cassville | Huntingdon County | 1 | 123 |
| Castanea | Clinton County | 2 | 1,056 |
| Castanea Township | Clinton County | 2 | 1,156 |
| Castle Shannon | Allegheny County | 3 | 8,301 |
| Catasauqua | Lehigh County | 1 | 6,465 |
| Catawissa | Columbia County | 1 | 1,680 |
| Catawissa Township | Columbia County | 2 | 937 |
| Catharine Township | Blair County | 3 | 593 |
| Cecil Township | Washington County | 7 | 14,239 |
| Cecil-Bishop | Washington County | 4 | 2,393 |
| Cedar Crest | Mifflin County | 1 | 281 |
| Cementon | Lehigh County | 3 | 1,500 |
| Center Township (Beaver County) | Beaver County | 2 | 11,649 |
| Center Township (Butler County) | Butler County | 2 | 7,828 |
| Center Township (Greene County) | Greene County | 5 | 1,176 |
| Center Township (Indiana County) | Indiana County | 7 | 4,461 |
| Center Township (Snyder County) | Snyder County | 3 | 2,067 |
| Centerport | Berks County | 1 | 481 |
| Centerville (Crawford County) | Crawford County | 1 | 230 |
| Centerville (Washington County) | Washington County | 7 | 3,260 |
| Central City | Somerset County | 1 | 1,108 |
| Centralia | Columbia County | 2 | 16 |
| Centre Hall | Centre County | 1 | 1,197 |
| Centre Township (Berks County) | Berks County | 5 | 4,128 |
| Centre Township (Perry County) | Perry County | 3 | 2,528 |
| Ceres Township | Mckean County | 3 | 965 |
| Cetronia | Lehigh County | 1 | 1,777 |
| Chadds Ford | Chester County | 1 | 1,523 |
| Chadds Ford Township | Delaware County | 3 | 3,923 |
| Chalfant | Allegheny County | 1 | 869 |
| Chalfont | Bucks County | 1 | 4,020 |
| Chalkhill | Fayette County | 2 | 65 |
| Chambersburg | Franklin County | 2 | 20,217 |
| Chanceford Township | York County | 7 | 5,951 |
| Chapman | Northampton County | 1 | 193 |
| Chapman Township (Clinton County) | Clinton County | 4 | 975 |
| Chapman Township (Snyder County) | Snyder County | 3 | 1,580 |
| Charleroi | Washington County | 1 | 4,143 |
| Charleston Township | Tioga County | 4 | 3,535 |
| Charlestown Township | Chester County | 4 | 6,017 |
| Charlottsville | Blair County | 1 | 164 |
| Chartiers Township | Washington County | 8 | 8,625 |
| Chase | Luzerne County | 1 | 1,051 |
| Chatham Township | Tioga County | 5 | 456 |
| Cheltenham Township | Montgomery County | 6 | 37,331 |
| Cheltenham Village | Montgomery County | 1 | 2,012 |
| Cherry Grove Township | Warren County | 3 | 176 |
| Cherry Ridge Township | Wayne County | 3 | 2,011 |
| Cherry Township (Butler County) | Butler County | 5 | 944 |
| Cherry Township (Sullivan County) | Sullivan County | 4 | 1,627 |
| Cherry Tree | Indiana County | 1 | 399 |
| Cherry Valley | Butler County | 3 | 48 |
| Cherryhill Township | Indiana County | 4 | 2,709 |
| Cherrytree Township | Venango County | 2 | 1,448 |
| Cherryville | Northampton County | 1 | 1,240 |
| Chest Springs | Cambria County | 1 | 159 |
| Chest Township (Cambria County) | Cambria County | 3 | 339 |
| Chest Township (Clearfield County) | Clearfield County | 7 | 488 |
| Chester | Delaware County | 1 | 34,127 |
| Chester Heights | Delaware County | 1 | 2,535 |
| Chester Hill | Clearfield County | 1 | 931 |
| Chester Township | Delaware County | 3 | 4,030 |
| Chesterbrook | Chester County | 2 | 4,560 |
| Chestnut Hill | Northampton County | 2 | 6,135 |
| Chestnuthill Township | Monroe County | 9 | 16,723 |
| Cheswick | Allegheny County | 1 | 1,642 |
| Chevy Chase Heights | Indiana County | 1 | 1,469 |
| Chewton | Lawrence County | 1 | 535 |
| Cheyney University | Chester County | 3 | 1,042 |
| Chicora | Butler County | 1 | 1,134 |
| Chinchilla | Lackawanna County | 2 | 2,042 |
| Chippewa Township | Beaver County | 3 | 7,983 |
| Choconut Township | Susquehanna County | 3 | 649 |
| Christiana | Lancaster County | 1 | 1,090 |
| Church Hill | Mifflin County | 1 | 1,696 |
| Churchill | Allegheny County | 3 | 3,032 |
| Churchtown | Lancaster County | 2 | 322 |
| Churchville | Bucks County | 2 | 4,194 |
| Clairton | Allegheny County | 1 | 6,854 |
| Clappertown | Blair County | 1 | 104 |
| Clara Township | Potter County | 2 | 117 |
| Clarence | Centre County | 1 | 662 |
| Clarendon | Warren County | 1 | 645 |
| Clarion | Clarion County | 1 | 5,253 |
| Clarion Township | Clarion County | 4 | 3,679 |
| Clark | Mercer County | 1 | 584 |
| Clarks Green | Lackawanna County | 1 | 1,687 |
| Clarks Summit | Lackawanna County | 1 | 5,115 |
| Clarksville | Greene County | 1 | 292 |
| Clay | Lancaster County | 2 | 1,612 |
| Clay Township (Butler County) | Butler County | 3 | 2,546 |
| Clay Township (Huntingdon County) | Huntingdon County | 3 | 955 |
| Clay Township (Lancaster County) | Lancaster County | 5 | 6,841 |
| Claysburg | Blair County | 1 | 1,712 |
| Claysville | Washington County | 1 | 684 |
| Clearfield | Clearfield County | 1 | 6,203 |
| Clearfield Township (Butler County) | Butler County | 4 | 2,637 |
| Clearfield Township (Cambria County) | Cambria County | 5 | 1,750 |
| Cleona | Lebanon County | 3 | 2,167 |
| Cleveland Township | Columbia County | 3 | 1,001 |
| Clifford Township | Susquehanna County | 4 | 2,385 |
| Clifton Heights | Delaware County | 1 | 6,645 |
| Clifton Township | Lackawanna County | 3 | 1,288 |
| Clinton | Allegheny County | 1 | 453 |
| Clinton Township (Butler County) | Butler County | 5 | 2,879 |
| Clinton Township (Lycoming County) | Lycoming County | 3 | 3,712 |
| Clinton Township (Venango County) | Venango County | 5 | 882 |
| Clinton Township (Wayne County) | Wayne County | 4 | 2,082 |
| Clinton Township (Wyoming County) | Wyoming County | 4 | 1,230 |
| Clintondale | Clinton County | 1 | 146 |
| Clintonville | Venango County | 1 | 420 |
| Clover Township | Jefferson County | 3 | 349 |
| Clymer | Indiana County | 1 | 1,330 |
| Clymer Township | Tioga County | 4 | 548 |
| Coal Center | Washington County | 1 | 200 |
| Coal Township | Northumberland County | 1 | 10,110 |
| Coaldale (Bedford County) | Bedford County | 1 | 176 |
| Coaldale (Schuylkill County) | Schuylkill County | 2 | 2,415 |
| Coalmont | Huntingdon County | 2 | 66 |
| Coalport | Clearfield County | 1 | 593 |
| Coatesville | Chester County | 1 | 13,029 |
| Coburn | Centre County | 1 | 97 |
| Cochranton | Crawford County | 1 | 1,078 |
| Cochranville | Chester County | 1 | 736 |
| Codorus Township | York County | 5 | 3,889 |
| Cogan House Township | Lycoming County | 4 | 1,025 |
| Cokeburg | Washington County | 1 | 658 |
| Cold Spring Township | Lebanon County | 3 | 0 |
| Colebrook Township | Clinton County | 2 | 140 |
| Colebrookdale Township | Berks County | 2 | 5,125 |
| Colerain Township (Bedford County) | Bedford County | 3 | 909 |
| Colerain Township (Lancaster County) | Lancaster County | 4 | 3,880 |
| College Township | Centre County | 6 | 10,697 |
| Collegeville | Montgomery County | 1 | 5,114 |
| Colley Township | Sullivan County | 5 | 554 |
| Collier Township | Allegheny County | 6 | 8,733 |
| Collingdale | Delaware County | 2 | 8,782 |
| Collinsburg | Westmoreland County | 3 | 1,054 |
| Colonial Park | Dauphin County | 4 | 13,278 |
| Colony Park | Berks County | 1 | 930 |
| Columbia | Lancaster County | 1 | 10,413 |
| Columbia Township | Bradford County | 3 | 982 |
| Columbus | Warren County | 1 | 745 |
| Columbus Township | Warren County | 3 | 1,950 |
| Colver | Cambria County | 1 | 696 |
| Colwyn | Delaware County | 2 | 2,539 |
| Commodore | Indiana County | 1 | 201 |
| Conashaugh Lakes | Pike County | 1 | 959 |
| Concord Township (Butler County) | Butler County | 4 | 1,232 |
| Concord Township (Delaware County) | Delaware County | 5 | 18,202 |
| Concord Township (Erie County) | Erie County | 2 | 895 |
| Conemaugh Township (Cambria County) | Cambria County | 6 | 2,203 |
| Conemaugh Township (Indiana County) | Indiana County | 4 | 2,412 |
| Conemaugh Township (Somerset County) | Somerset County | 10 | 6,800 |
| Conestoga | Lancaster County | 1 | 1,159 |
| Conestoga Township | Lancaster County | 6 | 3,906 |
| Conewago Township (Adams County) | Adams County | 2 | 7,764 |
| Conewago Township (Dauphin County) | Dauphin County | 3 | 2,951 |
| Conewago Township (York County) | York County | 6 | 8,444 |
| Conewango Township | Warren County | 3 | 3,408 |
| Confluence | Somerset County | 1 | 770 |
| Conneaut Lake | Crawford County | 1 | 574 |
| Conneaut Lakeshore | Crawford County | 1 | 2,791 |
| Conneaut Township (Crawford County) | Crawford County | 2 | 1,294 |
| Conneaut Township (Erie County) | Erie County | 5 | 4,530 |
| Conneautville | Crawford County | 1 | 963 |
| Connellsville | Fayette County | 1 | 7,694 |
| Connellsville Township | Fayette County | 2 | 2,268 |
| Connoquenessing | Butler County | 1 | 501 |
| Connoquenessing Township | Butler County | 5 | 4,220 |
| Conoy Township | Lancaster County | 7 | 3,349 |
| Conshohocken | Montgomery County | 1 | 7,825 |
| Continental Courts | Centre County | 1 | 702 |
| Conway | Beaver County | 1 | 2,100 |
| Conyngham | Luzerne County | 1 | 1,770 |
| Conyngham Township (Columbia County) | Columbia County | 4 | 896 |
| Conyngham Township (Luzerne County) | Luzerne County | 6 | 1,365 |
| Cook Township | Westmoreland County | 7 | 1,921 |
| Cooke Township | Cumberland County | 3 | 176 |
| Coolbaugh Township | Monroe County | 7 | 20,686 |
| Coolspring Township | Mercer County | 2 | 2,011 |
| Cooper Township (Clearfield County) | Clearfield County | 11 | 2,615 |
| Cooper Township (Montour County) | Montour County | 1 | 1,119 |
| Coopersburg | Lehigh County | 1 | 2,359 |
| Cooperstown | Venango County | 1 | 608 |
| Coplay | Lehigh County | 1 | 3,209 |
| Coral | Indiana County | 1 | 315 |
| Coraopolis | Allegheny County | 1 | 5,675 |
| Cornplanter Township | Venango County | 4 | 2,422 |
| Cornwall | Lebanon County | 2 | 4,101 |
| Cornwells Heights | Bucks County | 1 | 1,633 |
| Corry | Erie County | 1 | 6,589 |
| Corsica | Jefferson County | 1 | 341 |
| Corydon Township | Mckean County | 2 | 239 |
| Cotton Town | Blair County | 1 | 22 |
| Coudersport | Potter County | 1 | 2,544 |
| Courtdale | Luzerne County | 3 | 746 |
| Cove Forge | Blair County | 1 | 390 |
| Covington Township (Clearfield County) | Clearfield County | 3 | 409 |
| Covington Township (Lackawanna County) | Lackawanna County | 2 | 2,102 |
| Covington Township (Tioga County) | Tioga County | 4 | 844 |
| Cowanshannock Township | Armstrong County | 8 | 2,761 |
| Crabtree | Westmoreland County | 1 | 222 |
| Crafton | Allegheny County | 2 | 5,971 |
| Cranberry Township (Butler County) | Butler County | 7 | 32,594 |
| Cranberry Township (Venango County) | Venango County | 5 | 6,333 |
| Cranesville | Erie County | 1 | 592 |
| Crawford Township | Clinton County | 4 | 764 |
| Creekside | Indiana County | 1 | 335 |
| Crenshaw | Jefferson County | 2 | 556 |
| Crescent Township | Allegheny County | 3 | 2,622 |
| Cresson | Cambria County | 1 | 1,774 |
| Cresson Township | Cambria County | 5 | 2,989 |
| Cressona | Schuylkill County | 1 | 1,852 |
| Cromwell Township | Huntingdon County | 6 | 1,436 |
| Cross Creek | Washington County | 1 | 95 |
| Cross Creek Township | Washington County | 3 | 1,710 |
| Cross Keys | Blair County | 1 | 571 |
| Cross Roads | York County | 2 | 639 |
| Crown | Clarion County | 1 | 192 |
| Croydon | Bucks County | 1 | 10,269 |
| Croyle Township | Cambria County | 5 | 2,282 |
| Crucible | Greene County | 1 | 754 |
| Culp | Blair County | 1 | 57 |
| Cumberland Township (Adams County) | Adams County | 1 | 6,939 |
| Cumberland Township (Greene County) | Greene County | 6 | 6,418 |
| Cumberland Valley Township | Bedford County | 5 | 1,300 |
| Cumbola | Schuylkill County | 1 | 456 |
| Cummings Township | Lycoming County | 5 | 277 |
| Cumru Township | Berks County | 8 | 15,595 |
| Curryville | Blair County | 1 | 99 |
| Curtin Township | Centre County | 3 | 564 |
| Curtisville | Allegheny County | 1 | 1,166 |
| Curwensville | Clearfield County | 1 | 2,542 |
| Cussewago Township | Crawford County | 6 | 1,490 |
| Daisytown | Cambria County | 1 | 315 |
| Dale | Cambria County | 1 | 1,254 |
| Dallas | Luzerne County | 1 | 2,794 |
| Dallas Township | Luzerne County | 3 | 9,140 |
| Dallastown | York County | 1 | 4,058 |
| Dalmatia | Northumberland County | 1 | 665 |
| Dalton | Lackawanna County | 1 | 1,326 |
| Damascus Township | Wayne County | 9 | 3,638 |
| Danville | Montour County | 1 | 4,687 |
| Darby | Delaware County | 1 | 10,648 |
| Darby Township | Delaware County | 5 | 9,188 |
| Darlington | Beaver County | 1 | 362 |
| Darlington Township | Beaver County | 4 | 1,874 |
| Dauberville | Berks County | 2 | 979 |
| Daugherty Township | Beaver County | 3 | 3,077 |
| Dauphin | Dauphin County | 1 | 879 |
| Davidson Township | Sullivan County | 2 | 599 |
| Davidsville | Somerset County | 1 | 1,446 |
| Dawson | Fayette County | 1 | 325 |
| Dayton | Armstrong County | 1 | 452 |
| DeSales University | Lehigh County | 2 | 955 |
| Dean Township | Cambria County | 5 | 380 |
| Decatur Township (Clearfield County) | Clearfield County | 5 | 4,551 |
| Decatur Township (Mifflin County) | Mifflin County | 3 | 2,993 |
| Deemston | Washington County | 5 | 861 |
| Deer Creek Township | Mercer County | 4 | 509 |
| Deer Lake (Fayette County) | Fayette County | 3 | 621 |
| Deer Lake (Schuylkill County) | Schuylkill County | 2 | 666 |
| Deerfield Township (Tioga County) | Tioga County | 4 | 508 |
| Deerfield Township (Warren County) | Warren County | 3 | 262 |
| Defiance | Bedford County | 2 | 222 |
| Delano | Schuylkill County | 1 | 402 |
| Delano Township | Schuylkill County | 5 | 305 |
| Delaware Township (Juniata County) | Juniata County | 4 | 1,629 |
| Delaware Township (Mercer County) | Mercer County | 5 | 2,137 |
| Delaware Township (Northumberland County) | Northumberland County | 4 | 4,320 |
| Delaware Township (Pike County) | Pike County | 6 | 7,433 |
| Delaware Water Gap | Monroe County | 1 | 710 |
| Delmar Township | Tioga County | 4 | 2,799 |
| Delmont | Westmoreland County | 1 | 2,670 |
| Delta | York County | 1 | 616 |
| Dennison Township | Luzerne County | 4 | 873 |
| Denver | Lancaster County | 1 | 3,839 |
| Derry | Westmoreland County | 1 | 2,689 |
| Derry Township (Dauphin County) | Dauphin County | 5 | 24,780 |
| Derry Township (Mifflin County) | Mifflin County | 5 | 7,201 |
| Derry Township (Montour County) | Montour County | 2 | 1,086 |
| Derry Township (Westmoreland County) | Westmoreland County | 9 | 13,704 |
| Devon | Chester County | 1 | 1,647 |
| Dewart | Northumberland County | 1 | 1,728 |
| Dickinson Township | Cumberland County | 5 | 5,300 |
| Dickson City | Lackawanna County | 4 | 6,088 |
| Dillsburg | York County | 1 | 2,548 |
| Dilworthtown | Chester County | 1 | 910 |
| Dimock Township | Susquehanna County | 4 | 1,210 |
| Dingman Township | Pike County | 5 | 12,417 |
| District Township | Berks County | 7 | 1,344 |
| Dixonville | Indiana County | 1 | 948 |
| Donaldson | Schuylkill County | 1 | 316 |
| Donegal | Westmoreland County | 1 | 214 |
| Donegal Township (Butler County) | Butler County | 3 | 1,628 |
| Donegal Township (Washington County) | Washington County | 3 | 2,013 |
| Donegal Township (Westmoreland County) | Westmoreland County | 6 | 2,286 |
| Donora | Washington County | 1 | 4,819 |
| Dormont | Allegheny County | 3 | 8,609 |
| Dorneyville | Lehigh County | 2 | 4,357 |
| Dorrance Township | Luzerne County | 2 | 2,152 |
| Douglass Township (Berks County) | Berks County | 3 | 3,641 |
| Douglass Township (Montgomery County) | Montgomery County | 6 | 10,569 |
| Douglassville | Berks County | 1 | 506 |
| Dover | York County | 1 | 2,038 |
| Dover Township | York County | 3 | 22,377 |
| Downingtown | Chester County | 1 | 7,910 |
| Doylestown | Bucks County | 2 | 8,381 |
| Doylestown Township | Bucks County | 4 | 17,825 |
| Dravosburg | Allegheny County | 1 | 1,859 |
| Dreher Township | Wayne County | 6 | 1,408 |
| Drexel Hill | Delaware County | 1 | 27,657 |
| Driftwood | Cameron County | 1 | 88 |
| Drumore Township | Lancaster County | 5 | 2,578 |
| Dry Tavern | Greene County | 2 | 447 |
| Dryville | Berks County | 3 | 764 |
| DuBois | Clearfield County | 1 | 7,785 |
| Dublin | Bucks County | 1 | 2,338 |
| Dublin Township (Fulton County) | Fulton County | 7 | 1,159 |
| Dublin Township (Huntingdon County) | Huntingdon County | 7 | 1,200 |
| Duboistown | Lycoming County | 1 | 1,235 |
| Dudley | Huntingdon County | 1 | 106 |
| Dumb Hundred | Blair County | 1 | 73 |
| Dunbar | Fayette County | 1 | 1,056 |
| Dunbar Township | Fayette County | 10 | 6,707 |
| Duncan Township | Tioga County | 3 | 224 |
| Duncannon | Perry County | 1 | 1,578 |
| Duncansville | Blair County | 1 | 1,464 |
| Dunkard Township | Greene County | 4 | 2,099 |
| Dunlevy | Washington County | 1 | 335 |
| Dunlo | Cambria County | 3 | 163 |
| Dunmore | Lackawanna County | 6 | 14,081 |
| Dunnstable Township | Clinton County | 1 | 1,013 |
| Dunnstown | Clinton County | 1 | 1,008 |
| Dupont | Luzerne County | 2 | 2,704 |
| Duquesne | Allegheny County | 1 | 5,639 |
| Durham Township | Bucks County | 5 | 1,142 |
| Duryea | Luzerne County | 1 | 4,911 |
| Dushore | Sullivan County | 1 | 583 |
| Dyberry Township | Wayne County | 2 | 1,390 |
| Eagle | Chester County | 2 | 290 |
| Eagle Creek | Centre County | 1 | 109 |
| Eagle Lake | Lackawanna County | 1 | 0 |
| Eagles Mere | Sullivan County | 1 | 76 |
| Eagleview | Chester County | 2 | 1,887 |
| Eagleville (Centre County) | Centre County | 2 | 240 |
| Eagleville (Montgomery County) | Montgomery County | 2 | 4,694 |
| Earl Township (Berks County) | Berks County | 3 | 3,116 |
| Earl Township (Lancaster County) | Lancaster County | 4 | 7,133 |
| Earlston | Bedford County | 1 | 1,067 |
| East Allen Township | Northampton County | 5 | 5,014 |
| East Altoona | Blair County | 2 | 142 |
| East Bangor | Northampton County | 1 | 1,366 |
| East Berlin | Adams County | 1 | 1,472 |
| East Berwick | Luzerne County | 1 | 1,725 |
| East Bethlehem Township | Washington County | 4 | 1,927 |
| East Bradford Township | Chester County | 4 | 10,275 |
| East Brady | Clarion County | 1 | 1,185 |
| East Brandywine Township | Chester County | 3 | 9,458 |
| East Brunswick Township | Schuylkill County | 3 | 2,306 |
| East Buffalo Township | Union County | 5 | 7,320 |
| East Butler | Butler County | 1 | 721 |
| East Caln Township | Chester County | 2 | 5,345 |
| East Cameron Township | Northumberland County | 4 | 767 |
| East Carroll Township | Cambria County | 5 | 1,412 |
| East Chillisquaque Township | Northumberland County | 1 | 772 |
| East Cocalico Township | Lancaster County | 6 | 10,820 |
| East Conemaugh | Cambria County | 1 | 1,118 |
| East Coventry Township | Chester County | 4 | 7,061 |
| East Deer Township | Allegheny County | 2 | 1,420 |
| East Donegal Township | Lancaster County | 6 | 8,597 |
| East Drumore Township | Lancaster County | 4 | 3,896 |
| East Earl | Lancaster County | 1 | 1,282 |
| East Earl Township | Lancaster County | 6 | 6,723 |
| East Fairfield Township | Crawford County | 2 | 789 |
| East Fallowfield Township (Chester County) | Chester County | 3 | 7,640 |
| East Fallowfield Township (Crawford County) | Crawford County | 5 | 1,348 |
| East Finley Township | Washington County | 5 | 1,474 |
| East Franklin Township | Armstrong County | 4 | 3,863 |
| East Freedom | Blair County | 1 | 561 |
| East Goshen Township | Chester County | 3 | 18,356 |
| East Greenville | Montgomery County | 1 | 2,957 |
| East Hanover Township (Dauphin County) | Dauphin County | 6 | 5,972 |
| East Hanover Township (Lebanon County) | Lebanon County | 5 | 2,674 |
| East Hempfield Township | Lancaster County | 8 | 26,092 |
| East Hopewell Township | York County | 4 | 2,290 |
| East Huntingdon Township | Westmoreland County | 6 | 7,723 |
| East Keating Township | Clinton County | 5 | 3 |
| East Lackawannock Township | Mercer County | 2 | 1,946 |
| East Lampeter Township | Lancaster County | 6 | 17,696 |
| East Lansdowne | Delaware County | 1 | 2,656 |
| East Mahoning Township | Indiana County | 4 | 1,019 |
| East Manchester Township | York County | 4 | 8,220 |
| East Marlborough Township | Chester County | 3 | 7,331 |
| East McKeesport | Allegheny County | 2 | 2,182 |
| East Mead Township | Crawford County | 3 | 1,323 |
| East Nantmeal Township | Chester County | 5 | 1,606 |
| East Norriton Township | Montgomery County | 2 | 13,976 |
| East Norwegian Township | Schuylkill County | 5 | 836 |
| East Nottingham Township | Chester County | 3 | 8,942 |
| East Penn Township | Carbon County | 5 | 2,769 |
| East Pennsboro Township | Cumberland County | 6 | 20,886 |
| East Petersburg | Lancaster County | 1 | 4,516 |
| East Pikeland Township | Chester County | 3 | 8,175 |
| East Pittsburgh | Allegheny County | 1 | 1,781 |
| East Prospect | York County | 1 | 895 |
| East Providence Township | Bedford County | 5 | 1,581 |
| East Rochester | Beaver County | 1 | 679 |
| East Rockhill Township | Bucks County | 3 | 5,800 |
| East Salem | Juniata County | 2 | 190 |
| East Sharpsburg | Blair County | 1 | 149 |
| East Side | Carbon County | 1 | 323 |
| East St. Clair Township | Bedford County | 7 | 2,916 |
| East Stroudsburg | Monroe County | 1 | 9,903 |
| East Taylor Township | Cambria County | 6 | 2,384 |
| East Union Township | Schuylkill County | 8 | 1,753 |
| East Uniontown | Fayette County | 3 | 2,459 |
| East Vandergrift | Westmoreland County | 1 | 592 |
| East Vincent Township | Chester County | 4 | 7,368 |
| East Washington | Washington County | 1 | 2,163 |
| East Waterford | Juniata County | 1 | 186 |
| East Wheatfield Township | Indiana County | 6 | 2,141 |
| East Whiteland Township | Chester County | 4 | 13,739 |
| East York | York County | 1 | 8,911 |
| Eastlawn Gardens | Northampton County | 3 | 3,165 |
| Easton | Northampton County | 3 | 26,885 |
| Easttown Township | Chester County | 3 | 10,924 |
| Eastvale | Beaver County | 2 | 189 |
| Eaton Township | Wyoming County | 2 | 1,406 |
| Eau Claire | Butler County | 1 | 305 |
| Ebensburg | Cambria County | 1 | 3,314 |
| Economy | Beaver County | 6 | 9,016 |
| Eddington | Bucks County | 1 | 1,987 |
| Eddystone | Delaware County | 3 | 2,402 |
| Eden Township | Lancaster County | 4 | 2,302 |
| Edenborn | Fayette County | 2 | 174 |
| Edenburg | Berks County | 1 | 721 |
| Edgewood (Allegheny County) | Allegheny County | 2 | 3,125 |
| Edgewood (Northumberland County) | Northumberland County | 1 | 2,291 |
| Edgeworth | Allegheny County | 2 | 1,687 |
| Edgmont Township | Delaware County | 3 | 4,244 |
| Edie | Somerset County | 1 | 58 |
| Edinboro | Erie County | 2 | 6,466 |
| Edwardsville | Luzerne County | 2 | 4,802 |
| Effort | Monroe County | 1 | 2,406 |
| Egypt | Lehigh County | 2 | 2,490 |
| Ehrenfeld | Cambria County | 2 | 198 |
| Eighty Four | Washington County | 1 | 747 |
| Elberta | Blair County | 1 | 313 |
| Elco | Washington County | 1 | 295 |
| Elder Township | Cambria County | 3 | 859 |
| Elderton | Armstrong County | 1 | 360 |
| Eldorado | Blair County | 3 | 518 |
| Eldred | Mckean County | 1 | 882 |
| Eldred Township (Jefferson County) | Jefferson County | 4 | 1,324 |
| Eldred Township (Lycoming County) | Lycoming County | 4 | 1,895 |
| Eldred Township (Mckean County) | Mckean County | 3 | 1,415 |
| Eldred Township (Monroe County) | Monroe County | 5 | 2,692 |
| Eldred Township (Schuylkill County) | Schuylkill County | 4 | 826 |
| Eldred Township (Warren County) | Warren County | 5 | 494 |
| Elgin | Erie County | 1 | 251 |
| Elim | Cambria County | 1 | 3,971 |
| Elizabeth | Allegheny County | 1 | 1,514 |
| Elizabeth Township (Allegheny County) | Allegheny County | 11 | 12,970 |
| Elizabeth Township (Lancaster County) | Lancaster County | 3 | 3,993 |
| Elizabethtown | Lancaster County | 1 | 11,579 |
| Elizabethville | Dauphin County | 1 | 1,549 |
| Elk Creek Township | Erie County | 4 | 1,657 |
| Elk Lick Township | Somerset County | 8 | 2,429 |
| Elk Township (Chester County) | Chester County | 3 | 1,752 |
| Elk Township (Clarion County) | Clarion County | 5 | 1,520 |
| Elk Township (Tioga County) | Tioga County | 3 | 46 |
| Elk Township (Warren County) | Warren County | 2 | 507 |
| Elkins Park | Montgomery County | 1 | 6,827 |
| Elkland | Tioga County | 1 | 2,158 |
| Elkland Township | Sullivan County | 4 | 561 |
| Ellport | Lawrence County | 1 | 1,252 |
| Ellsworth | Washington County | 1 | 985 |
| Ellwood City | Lawrence County | 1 | 7,958 |
| Elmhurst Township | Lackawanna County | 1 | 943 |
| Elrama | Washington County | 1 | 325 |
| Elverson | Chester County | 1 | 1,195 |
| Elysburg | Northumberland County | 1 | 2,366 |
| Emerald Lakes | Monroe County | 1 | 3,009 |
| Emigsville | York County | 1 | 2,627 |
| Emlenton | Venango County | 1 | 742 |
| Emmaus | Lehigh County | 1 | 11,268 |
| Emporium | Cameron County | 1 | 2,061 |
| Emsworth | Allegheny County | 3 | 2,392 |
| Englewood | Schuylkill County | 2 | 707 |
| Enhaut | Dauphin County | 1 | 815 |
| Enlow | Allegheny County | 3 | 738 |
| Enola | Cumberland County | 1 | 6,062 |
| Enon Valley | Lawrence County | 1 | 320 |
| Ephrata | Lancaster County | 1 | 13,426 |
| Ephrata Township | Lancaster County | 4 | 10,375 |
| Erie | Erie County | 11 | 101,454 |
| Ernest | Indiana County | 1 | 340 |
| Espy | Columbia County | 1 | 1,767 |
| Etna | Allegheny County | 3 | 3,471 |
| Eulalia Township | Potter County | 2 | 956 |
| Evans City | Butler County | 1 | 1,940 |
| Evansburg | Montgomery County | 1 | 2,120 |
| Everett | Bedford County | 1 | 1,816 |
| Everson | Fayette County | 1 | 874 |
| Exeter | Luzerne County | 4 | 5,660 |
| Exeter Township (Berks County) | Berks County | 4 | 25,470 |
| Exeter Township (Luzerne County) | Luzerne County | 6 | 2,599 |
| Exeter Township (Wyoming County) | Wyoming County | 2 | 733 |
| Export | Westmoreland County | 1 | 1,141 |
| Exton | Chester County | 1 | 4,596 |
| Eyers Grove | Columbia County | 1 | 92 |
| Factoryville | Wyoming County | 1 | 1,173 |
| Fairchance | Fayette County | 1 | 2,003 |
| Fairdale | Greene County | 1 | 1,963 |
| Fairfield | Adams County | 1 | 588 |
| Fairfield Township (Crawford County) | Crawford County | 2 | 1,261 |
| Fairfield Township (Lycoming County) | Lycoming County | 2 | 2,810 |
| Fairfield Township (Westmoreland County) | Westmoreland County | 8 | 2,171 |
| Fairhope | Fayette County | 2 | 1,149 |
| Fairhope Township | Somerset County | 2 | 89 |
| Fairless Hills | Bucks County | 1 | 8,897 |
| Fairmount Township | Luzerne County | 3 | 1,255 |
| Fairview (Butler County) | Butler County | 1 | 267 |
| Fairview (Erie County) | Erie County | 2 | 2,693 |
| Fairview Township (Butler County) | Butler County | 3 | 1,908 |
| Fairview Township (Erie County) | Erie County | 5 | 11,029 |
| Fairview Township (Luzerne County) | Luzerne County | 4 | 4,663 |
| Fairview Township (Mercer County) | Mercer County | 5 | 926 |
| Fairview Township (York County) | York County | 7 | 17,378 |
| Fairview-Ferndale | Northumberland County | 2 | 1,951 |
| Fallowfield Township | Washington County | 6 | 4,113 |
| Falls Creek | Jefferson County | 1 | 1,075 |
| Falls Township (Bucks County) | Bucks County | 8 | 34,644 |
| Falls Township (Wyoming County) | Wyoming County | 4 | 1,739 |
| Fallston | Beaver County | 3 | 264 |
| Falmouth | Lancaster County | 2 | 431 |
| Fannett Township | Franklin County | 11 | 2,178 |
| Farmersville | Lancaster County | 2 | 1,093 |
| Farmington | Fayette County | 1 | 484 |
| Farmington Township (Clarion County) | Clarion County | 9 | 1,708 |
| Farmington Township (Tioga County) | Tioga County | 5 | 648 |
| Farmington Township (Warren County) | Warren County | 5 | 1,419 |
| Farrell | Mercer County | 1 | 5,047 |
| Farwell | Clinton County | 1 | 352 |
| Fawn Grove | York County | 1 | 525 |
| Fawn Lake Forest | Pike County | 1 | 873 |
| Fawn Township (Allegheny County) | Allegheny County | 3 | 2,285 |
| Fawn Township (York County) | York County | 5 | 3,017 |
| Faxon | Lycoming County | 1 | 1,516 |
| Fayette City | Fayette County | 1 | 524 |
| Fayette Township | Juniata County | 6 | 3,349 |
| Fayetteville | Franklin County | 1 | 3,023 |
| Feasterville | Bucks County | 1 | 3,321 |
| Fell Township | Lackawanna County | 2 | 2,180 |
| Fellsburg | Westmoreland County | 1 | 1,178 |
| Felton | York County | 1 | 516 |
| Ferguson Township (Centre County) | Centre County | 7 | 19,236 |
| Ferguson Township (Clearfield County) | Clearfield County | 5 | 591 |
| Fermanagh Township | Juniata County | 1 | 2,842 |
| Ferndale | Cambria County | 1 | 1,657 |
| Fernville | Columbia County | 1 | 499 |
| Findlay Township | Allegheny County | 6 | 6,263 |
| Findley Township | Mercer County | 3 | 3,200 |
| Finleyville | Washington County | 1 | 408 |
| Fisherville | Blair County | 1 | 7 |
| Fishing Creek Township | Columbia County | 5 | 1,248 |
| Fivepointville | Lancaster County | 3 | 1,246 |
| Fleetwood | Berks County | 1 | 4,102 |
| Flemington | Clinton County | 2 | 1,313 |
| Flourtown | Montgomery County | 1 | 4,574 |
| Flying Hills | Berks County | 1 | 2,431 |
| Folcroft | Delaware County | 1 | 6,617 |
| Folsom | Delaware County | 1 | 8,539 |
| Foot of Ten | Blair County | 1 | 983 |
| Force | Elk County | 1 | 228 |
| Ford City | Armstrong County | 1 | 2,990 |
| Ford Cliff | Armstrong County | 1 | 376 |
| Forest City | Susquehanna County | 1 | 1,769 |
| Forest Hills | Allegheny County | 3 | 6,524 |
| Forest Lake Township | Susquehanna County | 2 | 1,124 |
| Forestville | Schuylkill County | 1 | 409 |
| Forks Township (Northampton County) | Northampton County | 4 | 16,029 |
| Forks Township (Sullivan County) | Sullivan County | 5 | 300 |
| Forkston Township | Wyoming County | 6 | 324 |
| Forksville | Sullivan County | 1 | 85 |
| Fort Fetter | Blair County | 1 | 47 |
| Fort Indiantown Gap | Lebanon County | 3 | 46 |
| Fort Loudon | Franklin County | 1 | 1,047 |
| Fort Washington | Montgomery County | 1 | 5,236 |
| Forty Fort | Luzerne County | 2 | 4,225 |
| Forward Township (Allegheny County) | Allegheny County | 6 | 3,104 |
| Forward Township (Butler County) | Butler County | 6 | 3,124 |
| Foster Brook | Mckean County | 1 | 1,411 |
| Foster Township (Luzerne County) | Luzerne County | 5 | 3,420 |
| Foster Township (Mckean County) | Mckean County | 6 | 4,024 |
| Foster Township (Schuylkill County) | Schuylkill County | 2 | 262 |
| Fostoria | Blair County | 2 | 0 |
| Foundryville | Columbia County | 1 | 193 |
| Fountain Hill | Lehigh County | 1 | 4,614 |
| Fountain Springs | Schuylkill County | 1 | 338 |
| Fox Chapel | Allegheny County | 3 | 5,393 |
| Fox Chase | Berks County | 1 | 1,323 |
| Fox Township (Elk County) | Elk County | 6 | 3,577 |
| Fox Township (Sullivan County) | Sullivan County | 5 | 363 |
| Foxburg | Clarion County | 2 | 244 |
| Frackville | Schuylkill County | 1 | 3,808 |
| Frailey Township | Schuylkill County | 6 | 359 |
| Franconia Township | Montgomery County | 3 | 13,293 |
| Frankfort Springs | Beaver County | 3 | 153 |
| Franklin | Venango County | 1 | 6,540 |
| Franklin (Cambria County) | Cambria County | 4 | 406 |
| Franklin Forge | Blair County | 1 | 0 |
| Franklin Park | Allegheny County | 4 | 13,462 |
| Franklin Township (Adams County) | Adams County | 4 | 4,717 |
| Franklin Township (Beaver County) | Beaver County | 3 | 3,894 |
| Franklin Township (Bradford County) | Bradford County | 6 | 646 |
| Franklin Township (Butler County) | Butler County | 4 | 2,585 |
| Franklin Township (Carbon County) | Carbon County | 3 | 4,354 |
| Franklin Township (Chester County) | Chester County | 4 | 4,417 |
| Franklin Township (Columbia County) | Columbia County | 3 | 470 |
| Franklin Township (Erie County) | Erie County | 4 | 1,449 |
| Franklin Township (Fayette County) | Fayette County | 8 | 2,444 |
| Franklin Township (Greene County) | Greene County | 3 | 7,038 |
| Franklin Township (Huntingdon County) | Huntingdon County | 6 | 440 |
| Franklin Township (Luzerne County) | Luzerne County | 3 | 1,656 |
| Franklin Township (Lycoming County) | Lycoming County | 6 | 904 |
| Franklin Township (Snyder County) | Snyder County | 2 | 2,153 |
| Franklin Township (Susquehanna County) | Susquehanna County | 3 | 755 |
| Franklin Township (York County) | York County | 3 | 4,978 |
| Franklintown | York County | 1 | 463 |
| Frankstown | Blair County | 1 | 74 |
| Frankstown Township | Blair County | 6 | 7,404 |
| Frazer | Chester County | 1 | 3,472 |
| Frazer Township | Allegheny County | 4 | 1,113 |
| Fredericksburg (Blair County) | Blair County | 1 | 186 |
| Fredericksburg (Crawford County) | Crawford County | 1 | 687 |
| Fredericksburg (Lebanon County) | Lebanon County | 1 | 1,295 |
| Fredericktown | Washington County | 1 | 544 |
| Fredonia | Mercer County | 1 | 561 |
| Freeburg | Snyder County | 1 | 563 |
| Freedom | Beaver County | 1 | 1,523 |
| Freedom Township (Adams County) | Adams County | 3 | 969 |
| Freedom Township (Blair County) | Blair County | 4 | 3,072 |
| Freehold Township | Warren County | 5 | 1,071 |
| Freeland | Luzerne County | 1 | 3,533 |
| Freemansburg | Northampton County | 3 | 2,609 |
| Freeport | Armstrong County | 1 | 1,875 |
| Freeport Township | Greene County | 2 | 203 |
| French Creek Township | Mercer County | 4 | 608 |
| Frenchcreek Township | Venango County | 3 | 1,376 |
| Friedens | Somerset County | 1 | 1,813 |
| Friedensburg | Schuylkill County | 2 | 683 |
| Friendsville | Susquehanna County | 1 | 133 |
| Friesville | Blair County | 1 | 382 |
| Frisco | Beaver County | 1 | 840 |
| Frizzleburg | Lawrence County | 2 | 548 |
| Frystown | Berks County | 1 | 188 |
| Fullerton | Lehigh County | 4 | 15,401 |
| Fulton Township | Lancaster County | 6 | 3,207 |
| Gaines Township | Tioga County | 5 | 518 |
| Galeton | Potter County | 1 | 1,299 |
| Gallagher Township | Clinton County | 1 | 485 |
| Gallitzin | Cambria County | 1 | 1,670 |
| Gallitzin Township | Cambria County | 5 | 1,224 |
| Gamble Township | Lycoming County | 4 | 763 |
| Ganister | Blair County | 1 | 4 |
| Gap | Lancaster County | 1 | 1,646 |
| Garden View | Lycoming County | 1 | 2,466 |
| Gardners | Adams County | 1 | 202 |
| Garrett | Somerset County | 1 | 366 |
| Gaskill Township | Jefferson County | 2 | 770 |
| Gastonville | Washington County | 1 | 2,784 |
| Geeseytown | Blair County | 1 | 0 |
| Geistown | Cambria County | 2 | 2,444 |
| Genesee Township | Potter County | 1 | 773 |
| Geneva | Crawford County | 2 | 92 |
| Georges Township | Fayette County | 7 | 6,361 |
| Georgetown (Beaver County) | Beaver County | 1 | 190 |
| Georgetown (Lancaster County) | Lancaster County | 3 | 987 |
| Georgetown (Luzerne County) | Luzerne County | 2 | 1,778 |
| German Township | Fayette County | 7 | 4,709 |
| Germany Township | Adams County | 1 | 2,832 |
| Gettysburg | Adams County | 1 | 7,655 |
| Gibraltar | Berks County | 1 | 445 |
| Gibson Township (Cameron County) | Cameron County | 4 | 127 |
| Gibson Township (Susquehanna County) | Susquehanna County | 8 | 1,193 |
| Gibsonia | Allegheny County | 1 | 3,269 |
| Gilberton | Schuylkill County | 1 | 851 |
| Gilbertsville | Montgomery County | 1 | 4,467 |
| Gilmore Township | Greene County | 4 | 240 |
| Gilpin Township | Armstrong County | 3 | 2,473 |
| Girard | Erie County | 1 | 3,099 |
| Girard Township (Clearfield County) | Clearfield County | 5 | 563 |
| Girard Township (Erie County) | Erie County | 4 | 4,903 |
| Girardville | Schuylkill County | 1 | 1,530 |
| Glade Township | Warren County | 2 | 2,149 |
| Glasgow | Beaver County | 1 | 54 |
| Glassport | Allegheny County | 1 | 4,495 |
| Glen Campbell | Indiana County | 1 | 184 |
| Glen Hope | Clearfield County | 1 | 133 |
| Glen Lyon | Luzerne County | 1 | 2,065 |
| Glen Osborne | Allegheny County | 1 | 564 |
| Glen Rock | York County | 1 | 1,926 |
| Glenburn | Lackawanna County | 2 | 986 |
| Glenburn Township | Lackawanna County | 2 | 1,376 |
| Glendon | Northampton County | 1 | 326 |
| Glenfield | Allegheny County | 3 | 198 |
| Glenmoore | Chester County | 1 | 916 |
| Glenolden | Delaware County | 1 | 7,160 |
| Glenshaw | Allegheny County | 1 | 8,782 |
| Glenside | Montgomery County | 1 | 7,467 |
| Gold Key Lake | Pike County | 1 | 2,018 |
| Goldsboro | York County | 3 | 937 |
| Goodville | Lancaster County | 1 | 423 |
| Gordon | Schuylkill County | 1 | 840 |
| Gordonville | Lancaster County | 1 | 516 |
| Goshen Township | Clearfield County | 3 | 478 |
| Gouglersville | Berks County | 2 | 257 |
| Gouldsboro | Wayne County | 1 | 618 |
| Graceton | Indiana County | 2 | 330 |
| Graham Township | Clearfield County | 4 | 1,488 |
| Grampian | Clearfield County | 1 | 353 |
| Grant Township | Indiana County | 5 | 649 |
| Grantley | York County | 2 | 3,533 |
| Granville | Mifflin County | 1 | 616 |
| Granville Township (Bradford County) | Bradford County | 3 | 1,029 |
| Granville Township (Mifflin County) | Mifflin County | 4 | 4,692 |
| Grapeville | Westmoreland County | 1 | 615 |
| Grassflat | Clearfield County | 1 | 481 |
| Gratz | Dauphin County | 1 | 793 |
| Gray | Blair County | 1 | 111 |
| Gray Township | Greene County | 4 | 129 |
| Grazierville | Blair County | 1 | 802 |
| Great Bend | Susquehanna County | 1 | 836 |
| Great Bend Township | Susquehanna County | 5 | 1,475 |
| Green Hills | Washington County | 1 | 63 |
| Green Lane | Montgomery County | 1 | 387 |
| Green Township (Forest County) | Forest County | 2 | 484 |
| Green Township (Indiana County) | Indiana County | 7 | 3,492 |
| Green Tree | Allegheny County | 3 | 4,442 |
| Greencastle | Franklin County | 1 | 3,999 |
| Greene Township (Beaver County) | Beaver County | 5 | 2,055 |
| Greene Township (Clinton County) | Clinton County | 5 | 2,099 |
| Greene Township (Erie County) | Erie County | 5 | 4,508 |
| Greene Township (Franklin County) | Franklin County | 4 | 18,242 |
| Greene Township (Greene County) | Greene County | 6 | 593 |
| Greene Township (Mercer County) | Mercer County | 2 | 1,072 |
| Greene Township (Pike County) | Pike County | 8 | 3,513 |
| Greenfield Township (Blair County) | Blair County | 8 | 3,835 |
| Greenfield Township (Erie County) | Erie County | 4 | 2,043 |
| Greenfield Township (Lackawanna County) | Lackawanna County | 3 | 2,787 |
| Greenfields | Berks County | 1 | 1,132 |
| Greenock | Allegheny County | 1 | 2,094 |
| Greens Landing | Bradford County | 2 | 772 |
| Greensboro | Greene County | 1 | 236 |
| Greensburg | Westmoreland County | 1 | 14,881 |
| Greenville | Mercer County | 1 | 5,936 |
| Greenville Township | Somerset County | 3 | 829 |
| Greenwich Township | Berks County | 4 | 3,462 |
| Greenwood | Blair County | 2 | 3,179 |
| Greenwood Township (Clearfield County) | Clearfield County | 4 | 409 |
| Greenwood Township (Columbia County) | Columbia County | 4 | 1,754 |
| Greenwood Township (Crawford County) | Crawford County | 4 | 1,387 |
| Greenwood Township (Juniata County) | Juniata County | 4 | 486 |
| Greenwood Township (Perry County) | Perry County | 3 | 1,138 |
| Gregg Township (Centre County) | Centre County | 5 | 2,030 |
| Gregg Township (Union County) | Union County | 2 | 4,766 |
| Grier City | Schuylkill County | 1 | 253 |
| Grill | Berks County | 1 | 1,601 |
| Grindstone | Fayette County | 1 | 717 |
| Grove City | Mercer County | 1 | 8,277 |
| Grove Township | Cameron County | 6 | 91 |
| Grugan Township | Clinton County | 5 | 29 |
| Guilford | Franklin County | 1 | 2,105 |
| Guilford Township | Franklin County | 5 | 14,706 |
| Gulich Township | Clearfield County | 10 | 1,237 |
| Guys Mills | Crawford County | 1 | 140 |
| Haines Township | Centre County | 7 | 2,147 |
| Halfmoon Township | Centre County | 3 | 2,826 |
| Halfway House | Montgomery County | 1 | 3,332 |
| Halifax | Dauphin County | 1 | 683 |
| Halifax Township | Dauphin County | 5 | 3,347 |
| Hallam | York County | 1 | 2,621 |
| Hallstead | Susquehanna County | 1 | 1,385 |
| Hamburg | Berks County | 1 | 4,292 |
| Hamilton Township (Adams County) | Adams County | 3 | 2,689 |
| Hamilton Township (Franklin County) | Franklin County | 4 | 11,270 |
| Hamilton Township (Mckean County) | Mckean County | 3 | 408 |
| Hamilton Township (Monroe County) | Monroe County | 7 | 8,661 |
| Hamilton Township (Tioga County) | Tioga County | 5 | 743 |
| Hamiltonban Township | Adams County | 6 | 2,179 |
| Hamlin Township | Mckean County | 6 | 667 |
| Hamorton | Chester County | 2 | 189 |
| Hampden Township | Cumberland County | 4 | 32,530 |
| Hampton | Adams County | 2 | 517 |
| Hampton Township | Allegheny County | 4 | 18,425 |
| Hannasville | Venango County | 3 | 210 |
| Hanover | York County | 1 | 15,315 |
| Hanover Township (Beaver County) | Beaver County | 5 | 3,382 |
| Hanover Township (Lehigh County) | Lehigh County | 3 | 1,892 |
| Hanover Township (Luzerne County) | Luzerne County | 5 | 11,360 |
| Hanover Township (Northampton County) | Northampton County | 5 | 11,685 |
| Hanover Township (Washington County) | Washington County | 3 | 2,264 |
| Harborcreek Township | Erie County | 6 | 16,665 |
| Harford Township | Susquehanna County | 3 | 1,511 |
| Harleigh | Luzerne County | 1 | 836 |
| Harleysville | Montgomery County | 1 | 9,128 |
| Harmar Township | Allegheny County | 5 | 3,112 |
| Harmonsburg | Crawford County | 1 | 159 |
| Harmony | Butler County | 1 | 808 |
| Harmony Township (Beaver County) | Beaver County | 3 | 3,170 |
| Harmony Township (Forest County) | Forest County | 3 | 629 |
| Harmony Township (Susquehanna County) | Susquehanna County | 1 | 379 |
| Harris Township | Centre County | 5 | 5,907 |
| Harrisburg | Dauphin County | 7 | 49,401 |
| Harrison City | Westmoreland County | 1 | 129 |
| Harrison Township (Allegheny County) | Allegheny County | 4 | 10,186 |
| Harrison Township (Bedford County) | Bedford County | 3 | 1,120 |
| Harrison Township (Potter County) | Potter County | 5 | 919 |
| Harrisville | Butler County | 1 | 898 |
| Hartleton | Union County | 1 | 297 |
| Hartley Township | Union County | 7 | 1,491 |
| Hartstown | Crawford County | 1 | 144 |
| Harveys Lake | Luzerne County | 1 | 2,788 |
| Harwick | Allegheny County | 1 | 946 |
| Hasson Heights | Venango County | 1 | 1,403 |
| Hastings | Cambria County | 1 | 1,197 |
| Hatboro | Montgomery County | 1 | 7,362 |
| Hatfield | Montgomery County | 1 | 3,261 |
| Hatfield Township | Montgomery County | 4 | 18,510 |
| Haverford College | Delaware County | 2 | 1,323 |
| Haverford Township | Delaware County | 7 | 50,111 |
| Hawk Run | Clearfield County | 1 | 550 |
| Hawley | Wayne County | 1 | 1,141 |
| Hawthorn | Clarion County | 2 | 607 |
| Haycock Township | Bucks County | 3 | 2,118 |
| Hayfield Township | Crawford County | 3 | 2,791 |
| Haysville | Allegheny County | 1 | 92 |
| Hayti | Chester County | 1 | 2,645 |
| Hazen | Beaver County | 2 | 217 |
| Hazle Township | Luzerne County | 7 | 10,069 |
| Hazleton | Luzerne County | 2 | 25,166 |
| Heath Township | Jefferson County | 2 | 175 |
| Hebron | Lebanon County | 1 | 1,261 |
| Hebron Township | Potter County | 3 | 676 |
| Heckscherville | Schuylkill County | 1 | 228 |
| Hector Township | Potter County | 3 | 374 |
| Hegins | Schuylkill County | 1 | 679 |
| Hegins Township | Schuylkill County | 8 | 3,367 |
| Heidelberg | Allegheny County | 1 | 1,262 |
| Heidelberg Township (Berks County) | Berks County | 4 | 1,495 |
| Heidelberg Township (Lebanon County) | Lebanon County | 4 | 4,083 |
| Heidelberg Township (Lehigh County) | Lehigh County | 5 | 3,331 |
| Heidelberg Township (York County) | York County | 3 | 3,035 |
| Heidlersburg | Adams County | 2 | 896 |
| Heilwood | Indiana County | 1 | 832 |
| Hellam Township | York County | 7 | 5,921 |
| Hellertown | Northampton County | 1 | 5,900 |
| Hemlock Farms | Pike County | 3 | 3,264 |
| Hemlock Township | Columbia County | 2 | 2,107 |
| Hempfield Township (Mercer County) | Mercer County | 1 | 3,735 |
| Hempfield Township (Westmoreland County) | Westmoreland County | 21 | 41,795 |
| Henderson Township (Huntingdon County) | Huntingdon County | 2 | 861 |
| Henderson Township (Jefferson County) | Jefferson County | 6 | 1,946 |
| Hendersonville | Washington County | 1 | 386 |
| Henrietta | Blair County | 1 | 171 |
| Henry Clay Township | Fayette County | 5 | 1,778 |
| Hepburn Township | Lycoming County | 3 | 2,601 |
| Hereford | Berks County | 1 | 855 |
| Hereford Township | Berks County | 8 | 2,979 |
| Herminie | Westmoreland County | 1 | 760 |
| Hermitage | Mercer County | 1 | 16,252 |
| Herndon | Northumberland County | 1 | 319 |
| Herrick Township (Bradford County) | Bradford County | 3 | 669 |
| Herrick Township (Susquehanna County) | Susquehanna County | 3 | 540 |
| Hershey | Dauphin County | 1 | 13,890 |
| Hickory | Washington County | 1 | 863 |
| Hickory Hills | Luzerne County | 2 | 376 |
| Hickory Township (Forest County) | Forest County | 4 | 316 |
| Hickory Township (Lawrence County) | Lawrence County | 3 | 2,345 |
| Highland Park | Mifflin County | 2 | 1,344 |
| Highland Township (Adams County) | Adams County | 3 | 794 |
| Highland Township (Chester County) | Chester County | 4 | 1,280 |
| Highland Township (Clarion County) | Clarion County | 5 | 669 |
| Highland Township (Elk County) | Elk County | 7 | 356 |
| Highspire | Dauphin County | 1 | 2,587 |
| Hilldale | Luzerne County | 3 | 1,098 |
| Hiller | Fayette County | 1 | 1,213 |
| Hillsgrove Township | Sullivan County | 3 | 254 |
| Hilltown Township | Bucks County | 9 | 16,260 |
| Hokendauqua | Lehigh County | 1 | 3,361 |
| Holiday Pocono | Carbon County | 1 | 628 |
| Hollenback Township | Luzerne County | 4 | 1,128 |
| Hollidaysburg | Blair County | 1 | 5,810 |
| Holters Crossing | Centre County | 1 | 77 |
| Homeacre-Lyndora | Butler County | 2 | 6,949 |
| Homer City | Indiana County | 1 | 1,762 |
| Homer Township | Potter County | 2 | 466 |
| Homestead | Allegheny County | 1 | 3,173 |
| Hometown | Schuylkill County | 2 | 1,392 |
| Homewood | Beaver County | 2 | 106 |
| Homewood at Martinsburg | Blair County | 1 | 355 |
| Honesdale | Wayne County | 1 | 4,458 |
| Honey Brook | Chester County | 1 | 1,629 |
| Honey Brook Township | Chester County | 5 | 8,209 |
| Hookstown | Beaver County | 1 | 149 |
| Hooversville | Somerset County | 1 | 647 |
| Hop Bottom | Susquehanna County | 1 | 346 |
| Hopeland | Lancaster County | 2 | 636 |
| Hopewell | Bedford County | 1 | 251 |
| Hopewell Township (Beaver County) | Beaver County | 5 | 13,381 |
| Hopewell Township (Bedford County) | Bedford County | 4 | 1,877 |
| Hopewell Township (Cumberland County) | Cumberland County | 5 | 3,135 |
| Hopewell Township (Huntingdon County) | Huntingdon County | 2 | 582 |
| Hopewell Township (Washington County) | Washington County | 2 | 917 |
| Hopewell Township (York County) | York County | 4 | 5,291 |
| Hopwood | Fayette County | 1 | 1,827 |
| Horsham | Montgomery County | 1 | 14,760 |
| Horsham Township | Montgomery County | 5 | 26,503 |
| Horton Township | Elk County | 5 | 1,391 |
| Hostetter | Westmoreland County | 1 | 766 |
| Houserville | Centre County | 1 | 1,909 |
| Houston | Washington County | 1 | 1,337 |
| Houtzdale | Clearfield County | 1 | 832 |
| Hovey Township | Armstrong County | 1 | 83 |
| Howard | Centre County | 1 | 794 |
| Howard Township | Centre County | 2 | 765 |
| Howe Township (Forest County) | Forest County | 3 | 354 |
| Howe Township (Perry County) | Perry County | 2 | 362 |
| Hublersburg | Centre County | 2 | 77 |
| Hubley Township | Schuylkill County | 5 | 802 |
| Hudson | Luzerne County | 1 | 1,439 |
| Hughestown | Luzerne County | 3 | 1,385 |
| Hughesville | Lycoming County | 1 | 1,993 |
| Hulmeville | Bucks County | 2 | 1,037 |
| Hummels Wharf | Snyder County | 1 | 1,645 |
| Hummelstown | Dauphin County | 1 | 4,515 |
| Hunker | Westmoreland County | 1 | 291 |
| Hunlock Township | Luzerne County | 3 | 2,422 |
| Hunterstown | Adams County | 2 | 638 |
| Huntingdon | Huntingdon County | 1 | 7,083 |
| Huntington Township (Adams County) | Adams County | 3 | 2,476 |
| Huntington Township (Luzerne County) | Luzerne County | 4 | 1,911 |
| Huston Township (Blair County) | Blair County | 2 | 1,492 |
| Huston Township (Centre County) | Centre County | 4 | 1,366 |
| Huston Township (Clearfield County) | Clearfield County | 5 | 1,349 |
| Hyde | Clearfield County | 1 | 1,206 |
| Hyde Park (Berks County) | Berks County | 1 | 2,561 |
| Hyde Park (Westmoreland County) | Westmoreland County | 1 | 469 |
| Hydetown | Crawford County | 1 | 546 |
| Hyndman | Bedford County | 1 | 953 |
| Idaville | Adams County | 1 | 166 |
| Imperial | Allegheny County | 1 | 2,614 |
| Independence Township (Beaver County) | Beaver County | 3 | 2,360 |
| Independence Township (Washington County) | Washington County | 3 | 1,363 |
| Indian Lake | Somerset County | 3 | 403 |
| Indian Mountain Lake | Monroe County | 4 | 4,766 |
| Indiana | Indiana County | 2 | 14,026 |
| Indiana Township | Allegheny County | 6 | 7,261 |
| Industry | Beaver County | 1 | 1,882 |
| Ingram | Allegheny County | 2 | 3,331 |
| Inkerman | Luzerne County | 2 | 1,785 |
| Intercourse | Lancaster County | 1 | 1,156 |
| Iola | Columbia County | 1 | 201 |
| Ironville | Blair County | 1 | 0 |
| Irvona | Clearfield County | 1 | 795 |
| Irwin | Westmoreland County | 1 | 3,974 |
| Irwin Township | Venango County | 5 | 1,135 |
| Ivyland | Bucks County | 1 | 1,130 |
| Jackson Center | Mercer County | 1 | 218 |
| Jackson Township (Butler County) | Butler County | 4 | 4,852 |
| Jackson Township (Cambria County) | Cambria County | 7 | 4,245 |
| Jackson Township (Columbia County) | Columbia County | 2 | 648 |
| Jackson Township (Dauphin County) | Dauphin County | 4 | 1,589 |
| Jackson Township (Greene County) | Greene County | 3 | 623 |
| Jackson Township (Huntingdon County) | Huntingdon County | 3 | 795 |
| Jackson Township (Lebanon County) | Lebanon County | 4 | 9,218 |
| Jackson Township (Luzerne County) | Luzerne County | 4 | 4,749 |
| Jackson Township (Lycoming County) | Lycoming County | 5 | 369 |
| Jackson Township (Mercer County) | Mercer County | 3 | 1,062 |
| Jackson Township (Monroe County) | Monroe County | 7 | 6,596 |
| Jackson Township (Northumberland County) | Northumberland County | 3 | 789 |
| Jackson Township (Perry County) | Perry County | 3 | 526 |
| Jackson Township (Snyder County) | Snyder County | 5 | 1,642 |
| Jackson Township (Susquehanna County) | Susquehanna County | 3 | 878 |
| Jackson Township (Tioga County) | Tioga County | 4 | 1,934 |
| Jackson Township (Venango County) | Venango County | 5 | 1,021 |
| Jackson Township (York County) | York County | 5 | 8,601 |
| Jacksonville (Centre County) | Centre County | 1 | 113 |
| Jacksonville (Indiana County) | Indiana County | 5 | 590 |
| Jacksonwald | Berks County | 1 | 3,074 |
| Jacobus | York County | 2 | 1,754 |
| James City | Elk County | 1 | 286 |
| Jamestown | Mercer County | 1 | 831 |
| Jamison City | Columbia County | 1 | 104 |
| Jay Township | Elk County | 6 | 2,350 |
| Jeannette | Westmoreland County | 1 | 9,672 |
| Jeddo | Luzerne County | 1 | 58 |
| Jefferson (Greene County) | Greene County | 1 | 294 |
| Jefferson (York County) | York County | 1 | 600 |
| Jefferson Hills | Allegheny County | 6 | 10,679 |
| Jefferson Township (Berks County) | Berks County | 2 | 2,192 |
| Jefferson Township (Butler County) | Butler County | 4 | 5,232 |
| Jefferson Township (Dauphin County) | Dauphin County | 3 | 401 |
| Jefferson Township (Fayette County) | Fayette County | 5 | 1,853 |
| Jefferson Township (Greene County) | Greene County | 5 | 2,188 |
| Jefferson Township (Lackawanna County) | Lackawanna County | 6 | 3,771 |
| Jefferson Township (Mercer County) | Mercer County | 5 | 1,582 |
| Jefferson Township (Somerset County) | Somerset County | 4 | 1,267 |
| Jefferson Township (Washington County) | Washington County | 3 | 1,312 |
| Jenkins Township | Luzerne County | 3 | 4,314 |
| Jenkintown | Montgomery County | 1 | 4,439 |
| Jenks Township | Forest County | 3 | 3,862 |
| Jenner Township | Somerset County | 12 | 3,733 |
| Jennerstown | Somerset County | 1 | 706 |
| Jermyn | Lackawanna County | 1 | 2,213 |
| Jerome | Somerset County | 1 | 1,005 |
| Jersey Shore | Lycoming County | 1 | 4,355 |
| Jerseytown | Columbia County | 1 | 174 |
| Jessup | Lackawanna County | 1 | 4,671 |
| Jessup Township | Susquehanna County | 1 | 407 |
| Jim Thorpe | Carbon County | 1 | 4,790 |
| Joffre | Washington County | 1 | 467 |
| Johnsonburg | Elk County | 1 | 2,821 |
| Johnstown | Cambria County | 4 | 20,976 |
| Jones Township | Elk County | 6 | 1,559 |
| Jonestown (Columbia County) | Columbia County | 2 | 200 |
| Jonestown (Lebanon County) | Lebanon County | 1 | 1,579 |
| Jordan Township (Clearfield County) | Clearfield County | 5 | 496 |
| Jordan Township (Lycoming County) | Lycoming County | 4 | 849 |
| Jordan Township (Northumberland County) | Northumberland County | 4 | 860 |
| Jugtown | Blair County | 1 | 13 |
| Julian | Centre County | 1 | 157 |
| Juniata Gap | Blair County | 1 | 714 |
| Juniata Terrace | Mifflin County | 1 | 654 |
| Juniata Township (Bedford County) | Bedford County | 4 | 965 |
| Juniata Township (Blair County) | Blair County | 4 | 918 |
| Juniata Township (Huntingdon County) | Huntingdon County | 2 | 345 |
| Juniata Township (Perry County) | Perry County | 4 | 1,525 |
| Kane | Mckean County | 1 | 3,725 |
| Kapp Heights | Northumberland County | 1 | 812 |
| Karns City | Butler County | 1 | 258 |
| Karthaus Township | Clearfield County | 4 | 717 |
| Keating Township (Mckean County) | Mckean County | 8 | 2,744 |
| Keating Township (Potter County) | Potter County | 3 | 216 |
| Kelayres | Schuylkill County | 1 | 640 |
| Kelly Township | Union County | 4 | 4,182 |
| Kempton | Berks County | 1 | 153 |
| Kenhorst | Berks County | 1 | 2,872 |
| Kenilworth | Chester County | 2 | 1,906 |
| Kenmar | Lycoming County | 2 | 4,041 |
| Kennedy Township | Allegheny County | 3 | 8,578 |
| Kennerdell | Venango County | 1 | 178 |
| Kennett Square | Chester County | 1 | 6,054 |
| Kennett Township | Chester County | 3 | 8,383 |
| Kerrtown | Crawford County | 1 | 238 |
| Kersey | Elk County | 1 | 763 |
| Kidder Township | Carbon County | 5 | 1,429 |
| Kilbuck Township | Allegheny County | 4 | 724 |
| Kimberton | Chester County | 1 | 298 |
| Kimmel Township | Bedford County | 5 | 1,480 |
| King Township | Bedford County | 4 | 1,143 |
| King of Prussia | Montgomery County | 1 | 20,129 |
| Kingsley Township | Forest County | 3 | 167 |
| Kingston | Luzerne County | 1 | 13,180 |
| Kingston Township | Luzerne County | 6 | 7,076 |
| Kirkwood | Lancaster County | 1 | 155 |
| Kiskimere | Armstrong County | 1 | 53 |
| Kiskiminetas Township | Armstrong County | 6 | 4,632 |
| Kistler | Mifflin County | 1 | 383 |
| Kittanning | Armstrong County | 1 | 4,041 |
| Kittanning Township | Armstrong County | 2 | 2,263 |
| Klahr | Blair County | 1 | 74 |
| Kline Township | Schuylkill County | 5 | 1,607 |
| Klingerstown | Schuylkill County | 1 | 127 |
| Knox | Clarion County | 1 | 1,094 |
| Knox Township (Clarion County) | Clarion County | 2 | 995 |
| Knox Township (Clearfield County) | Clearfield County | 5 | 467 |
| Knox Township (Jefferson County) | Jefferson County | 3 | 1,040 |
| Knoxville | Tioga County | 1 | 669 |
| Koppel | Beaver County | 1 | 711 |
| Kratzerville | Snyder County | 2 | 547 |
| Kreamer | Snyder County | 2 | 821 |
| Kulpmont | Northumberland County | 1 | 2,914 |
| Kulpsville | Montgomery County | 3 | 7,851 |
| Kutztown | Berks County | 1 | 5,010 |
| Kutztown University | Berks County | 1 | 1,913 |
| Kylertown | Clearfield County | 1 | 409 |
| La Plume Township | Lackawanna County | 2 | 287 |
| Laceyville | Wyoming County | 1 | 430 |
| Lack Township | Juniata County | 6 | 662 |
| Lackawannock Township | Mercer County | 4 | 2,454 |
| Lackawaxen Township | Pike County | 7 | 5,078 |
| Lafayette Township | Mckean County | 6 | 1,957 |
| Laflin | Luzerne County | 2 | 1,488 |
| Lake Arthur Estates | Butler County | 1 | 606 |
| Lake City | Erie County | 1 | 3,010 |
| Lake Heritage | Adams County | 1 | 1,643 |
| Lake Latonka | Mercer County | 1 | 882 |
| Lake Meade | Adams County | 1 | 2,761 |
| Lake Township (Luzerne County) | Luzerne County | 5 | 2,025 |
| Lake Township (Mercer County) | Mercer County | 5 | 810 |
| Lake Township (Wayne County) | Wayne County | 2 | 4,870 |
| Lake Winola | Wyoming County | 3 | 602 |
| Lake Wynonah | Schuylkill County | 2 | 2,659 |
| Lakemont | Blair County | 3 | 2,339 |
| Lamar | Clinton County | 1 | 722 |
| Lamar Township | Clinton County | 2 | 2,601 |
| Lampeter | Lancaster County | 1 | 1,672 |
| Lancaster | Lancaster County | 3 | 59,205 |
| Lancaster Township (Butler County) | Butler County | 3 | 2,785 |
| Lancaster Township (Lancaster County) | Lancaster County | 3 | 18,320 |
| Landingville | Schuylkill County | 2 | 132 |
| Landisburg | Perry County | 1 | 184 |
| Landisville | Lancaster County | 1 | 1,991 |
| Lanesboro | Susquehanna County | 1 | 548 |
| Langeloth | Washington County | 1 | 581 |
| Langhorne | Bucks County | 1 | 1,508 |
| Langhorne Manor | Bucks County | 1 | 1,340 |
| Lansdale | Montgomery County | 1 | 16,278 |
| Lansdowne | Delaware County | 1 | 10,634 |
| Lansford | Carbon County | 1 | 3,953 |
| Laporte | Sullivan County | 1 | 400 |
| Laporte Township | Sullivan County | 5 | 451 |
| Larimer Township | Somerset County | 2 | 588 |
| Larke | Blair County | 1 | 54 |
| Larksville | Luzerne County | 3 | 4,488 |
| Lathrop Township | Susquehanna County | 2 | 832 |
| Latimore Township | Adams County | 4 | 2,649 |
| Latrobe | Westmoreland County | 1 | 8,346 |
| Lattimer | Luzerne County | 1 | 386 |
| Laurel Mountain | Westmoreland County | 1 | 188 |
| Laurel Run | Luzerne County | 2 | 546 |
| Laureldale | Berks County | 2 | 3,916 |
| Laurelton | Union County | 1 | 185 |
| Laurys Station | Lehigh County | 1 | 1,174 |
| Lausanne Township | Carbon County | 2 | 368 |
| Lavelle | Schuylkill County | 1 | 794 |
| Lawnton | Dauphin County | 1 | 3,668 |
| Lawrence | Washington County | 1 | 304 |
| Lawrence Park | Erie County | 2 | 3,970 |
| Lawrence Park Township | Erie County | 2 | 3,833 |
| Lawrence Township (Clearfield County) | Clearfield County | 7 | 7,537 |
| Lawrence Township (Tioga County) | Tioga County | 5 | 1,723 |
| Lawrenceville | Tioga County | 1 | 722 |
| Lawson Heights | Westmoreland County | 1 | 2,363 |
| LeBoeuf Township | Erie County | 3 | 1,593 |
| LeRaysville | Bradford County | 1 | 284 |
| Leacock Township | Lancaster County | 7 | 5,634 |
| Leamersville | Blair County | 1 | 58 |
| Lebanon | Lebanon County | 2 | 25,495 |
| Lebanon South | Lebanon County | 1 | 2,288 |
| Lebanon Township | Wayne County | 4 | 698 |
| Leechburg | Armstrong County | 1 | 2,135 |
| Leeper | Clarion County | 1 | 95 |
| Leesport | Berks County | 1 | 1,948 |
| Leet Township | Allegheny County | 3 | 1,649 |
| Leetsdale | Allegheny County | 1 | 1,199 |
| Lehigh Township (Carbon County) | Carbon County | 3 | 378 |
| Lehigh Township (Northampton County) | Northampton County | 8 | 10,760 |
| Lehigh Township (Wayne County) | Wayne County | 3 | 1,957 |
| Lehighton | Carbon County | 1 | 5,495 |
| Lehman Township (Luzerne County) | Luzerne County | 3 | 3,362 |
| Lehman Township (Pike County) | Pike County | 5 | 10,804 |
| Leidy Township | Clinton County | 4 | 157 |
| Leith-Hatfield | Fayette County | 1 | 2,684 |
| Lemon Township | Wyoming County | 5 | 1,001 |
| Lemont | Centre County | 1 | 2,673 |
| Lemont Furnace | Fayette County | 1 | 765 |
| Lemoyne | Cumberland County | 1 | 4,543 |
| Lenape Heights | Armstrong County | 1 | 1,147 |
| Lenhartsville | Berks County | 1 | 191 |
| Lenkerville | Dauphin County | 1 | 512 |
| Lenox Township | Susquehanna County | 7 | 1,578 |
| Leola | Lancaster County | 1 | 6,916 |
| Leroy Township | Bradford County | 2 | 553 |
| Letterkenny Township | Franklin County | 6 | 2,435 |
| Level Green | Westmoreland County | 2 | 3,699 |
| Levittown | Bucks County | 4 | 52,145 |
| Lewis Run | Mckean County | 1 | 607 |
| Lewis Township (Lycoming County) | Lycoming County | 2 | 872 |
| Lewis Township (Northumberland County) | Northumberland County | 3 | 1,859 |
| Lewis Township (Union County) | Union County | 4 | 1,716 |
| Lewisberry | York County | 1 | 375 |
| Lewisburg | Union County | 1 | 5,804 |
| Lewistown | Mifflin County | 1 | 8,372 |
| Liberty (Allegheny County) | Allegheny County | 4 | 2,549 |
| Liberty (Tioga County) | Tioga County | 1 | 270 |
| Liberty Township (Adams County) | Adams County | 3 | 1,422 |
| Liberty Township (Bedford County) | Bedford County | 2 | 1,329 |
| Liberty Township (Centre County) | Centre County | 4 | 1,818 |
| Liberty Township (Mckean County) | Mckean County | 5 | 1,317 |
| Liberty Township (Mercer County) | Mercer County | 3 | 1,519 |
| Liberty Township (Montour County) | Montour County | 2 | 1,613 |
| Liberty Township (Susquehanna County) | Susquehanna County | 3 | 1,133 |
| Liberty Township (Tioga County) | Tioga County | 6 | 965 |
| Licking Creek Township | Fulton County | 5 | 1,511 |
| Licking Township | Clarion County | 6 | 522 |
| Lightstreet | Columbia County | 2 | 1,056 |
| Ligonier | Westmoreland County | 1 | 1,496 |
| Ligonier Township | Westmoreland County | 8 | 6,107 |
| Lilly | Cambria County | 1 | 839 |
| Lima | Delaware County | 1 | 2,880 |
| Lime Ridge | Columbia County | 2 | 948 |
| Limerick Township | Montgomery County | 5 | 20,280 |
| Limestone Township (Clarion County) | Clarion County | 9 | 2,007 |
| Limestone Township (Lycoming County) | Lycoming County | 3 | 1,899 |
| Limestone Township (Montour County) | Montour County | 4 | 1,192 |
| Limestone Township (Union County) | Union County | 3 | 1,659 |
| Limestone Township (Warren County) | Warren County | 3 | 285 |
| Lincoln | Allegheny County | 6 | 977 |
| Lincoln Park | Berks County | 2 | 1,523 |
| Lincoln Township (Bedford County) | Bedford County | 4 | 361 |
| Lincoln Township (Huntingdon County) | Huntingdon County | 4 | 307 |
| Lincoln Township (Somerset County) | Somerset County | 5 | 1,319 |
| Lincoln University | Chester County | 1 | 1,744 |
| Lincolnville | Crawford County | 2 | 109 |
| Linds Crossing | Blair County | 1 | 130 |
| Linesville | Crawford County | 1 | 958 |
| Linglestown | Dauphin County | 1 | 6,593 |
| Linntown | Union County | 1 | 1,490 |
| Linwood | Delaware County | 1 | 3,337 |
| Lionville | Chester County | 1 | 6,229 |
| Litchfield Township | Bradford County | 3 | 1,237 |
| Lititz | Lancaster County | 1 | 9,366 |
| Little Beaver Township | Lawrence County | 2 | 1,308 |
| Little Britain | Lancaster County | 2 | 76 |
| Little Britain Township | Lancaster County | 5 | 4,141 |
| Little Mahanoy Township | Northumberland County | 3 | 343 |
| Little Meadows | Susquehanna County | 1 | 294 |
| Littlestown | Adams County | 1 | 4,433 |
| Liverpool | Perry County | 1 | 753 |
| Liverpool Township | Perry County | 2 | 973 |
| Lock Haven | Clinton County | 1 | 9,750 |
| Locust Township | Columbia County | 3 | 1,427 |
| Locustdale | Columbia County | 1 | 111 |
| Logan Township (Blair County) | Blair County | 6 | 12,360 |
| Logan Township (Clinton County) | Clinton County | 2 | 813 |
| Logan Township (Huntingdon County) | Huntingdon County | 3 | 845 |
| Loganton | Clinton County | 1 | 474 |
| Loganville | York County | 2 | 1,195 |
| London Britain Township | Chester County | 1 | 3,184 |
| London Grove Township | Chester County | 6 | 8,673 |
| Londonderry Township (Bedford County) | Bedford County | 3 | 1,788 |
| Londonderry Township (Chester County) | Chester County | 2 | 2,462 |
| Londonderry Township (Dauphin County) | Dauphin County | 6 | 4,922 |
| Long Branch | Washington County | 3 | 539 |
| Longfellow | Mifflin County | 1 | 222 |
| Longswamp Township | Berks County | 7 | 5,553 |
| Loop | Blair County | 1 | 1,850 |
| Lorain | Cambria County | 2 | 869 |
| Lorane | Berks County | 2 | 4,029 |
| Loretto | Cambria County | 1 | 1,311 |
| Lower Allen | Cumberland County | 3 | 6,489 |
| Lower Allen Township | Cumberland County | 5 | 19,755 |
| Lower Alsace Township | Berks County | 4 | 4,748 |
| Lower Augusta Township | Northumberland County | 3 | 1,297 |
| Lower Burrell | Westmoreland County | 1 | 11,765 |
| Lower Chanceford Township | York County | 6 | 3,039 |
| Lower Chichester Township | Delaware County | 1 | 3,410 |
| Lower Frankford Township | Cumberland County | 3 | 1,985 |
| Lower Frederick Township | Montgomery County | 4 | 4,854 |
| Lower Gwynedd Township | Montgomery County | 5 | 11,982 |
| Lower Heidelberg Township | Berks County | 5 | 6,146 |
| Lower Macungie Township | Lehigh County | 8 | 32,261 |
| Lower Mahanoy Township | Northumberland County | 5 | 1,449 |
| Lower Makefield Township | Bucks County | 5 | 33,141 |
| Lower Merion Township | Montgomery County | 16 | 63,064 |
| Lower Mifflin Township | Cumberland County | 4 | 1,549 |
| Lower Milford Township | Lehigh County | 6 | 3,843 |
| Lower Moreland Township | Montgomery County | 3 | 13,868 |
| Lower Mount Bethel Township | Northampton County | 4 | 2,943 |
| Lower Nazareth Township | Northampton County | 3 | 6,814 |
| Lower Oxford Township | Chester County | 3 | 5,375 |
| Lower Paxton Township | Dauphin County | 5 | 52,925 |
| Lower Pottsgrove Township | Montgomery County | 4 | 12,239 |
| Lower Providence Township | Montgomery County | 4 | 25,589 |
| Lower Salford Township | Montgomery County | 3 | 15,801 |
| Lower Saucon Township | Northampton County | 7 | 11,071 |
| Lower Southampton Township | Bucks County | 4 | 20,410 |
| Lower Swatara Township | Dauphin County | 6 | 9,398 |
| Lower Towamensing Township | Carbon County | 3 | 3,073 |
| Lower Turkeyfoot Township | Somerset County | 6 | 401 |
| Lower Tyrone Township | Fayette County | 4 | 1,143 |
| Lower Windsor Township | York County | 6 | 7,492 |
| Lower Yoder Township | Cambria County | 3 | 2,459 |
| Lowhill Township | Lehigh County | 5 | 2,276 |
| Loyalhanna | Westmoreland County | 1 | 3,482 |
| Loyalhanna Township | Westmoreland County | 4 | 1,832 |
| Loyalsock Township | Lycoming County | 4 | 11,482 |
| Lucerne Mines | Indiana County | 2 | 837 |
| Lumber City | Mifflin County | 1 | 239 |
| Lumber Township | Cameron County | 4 | 120 |
| Lurgan Township | Franklin County | 5 | 2,029 |
| Luzerne | Luzerne County | 1 | 2,849 |
| Luzerne Township | Fayette County | 10 | 5,688 |
| Lycoming Township | Lycoming County | 3 | 1,549 |
| Lykens | Dauphin County | 1 | 1,767 |
| Lykens Township | Dauphin County | 6 | 1,728 |
| Lynn Township | Lehigh County | 5 | 4,240 |
| Lynnwood-Pricedale | Fayette County | 1 | 1,953 |
| Lyons | Berks County | 3 | 404 |
| Macungie | Lehigh County | 1 | 3,080 |
| Madison | Westmoreland County | 1 | 379 |
| Madison Township (Armstrong County) | Armstrong County | 4 | 921 |
| Madison Township (Clarion County) | Clarion County | 6 | 1,049 |
| Madison Township (Columbia County) | Columbia County | 5 | 1,704 |
| Madison Township (Lackawanna County) | Lackawanna County | 1 | 2,697 |
| Madisonburg | Centre County | 1 | 136 |
| Mahaffey | Clearfield County | 1 | 339 |
| Mahanoy City | Schuylkill County | 1 | 4,173 |
| Mahanoy Township | Schuylkill County | 8 | 3,174 |
| Mahoning Township (Armstrong County) | Armstrong County | 5 | 1,246 |
| Mahoning Township (Carbon County) | Carbon County | 5 | 4,247 |
| Mahoning Township (Lawrence County) | Lawrence County | 6 | 2,735 |
| Mahoning Township (Montour County) | Montour County | 1 | 4,582 |
| Maidencreek Township | Berks County | 6 | 9,182 |
| Main Township | Columbia County | 2 | 1,397 |
| Mainville | Columbia County | 1 | 150 |
| Maitland | Mifflin County | 1 | 221 |
| Malvern | Chester County | 1 | 3,018 |
| Mammoth | Westmoreland County | 1 | 461 |
| Manchester | York County | 1 | 2,766 |
| Manchester Township (Wayne County) | Wayne County | 8 | 758 |
| Manchester Township (York County) | York County | 8 | 19,346 |
| Manheim | Lancaster County | 1 | 4,867 |
| Manheim Township (Lancaster County) | Lancaster County | 8 | 43,249 |
| Manheim Township (York County) | York County | 5 | 3,453 |
| Mann Township | Bedford County | 3 | 629 |
| Manns Choice | Bedford County | 1 | 242 |
| Manor | Westmoreland County | 1 | 3,230 |
| Manor Township (Armstrong County) | Armstrong County | 5 | 4,199 |
| Manor Township (Lancaster County) | Lancaster County | 9 | 21,703 |
| Manorville | Armstrong County | 1 | 401 |
| Mansfield | Tioga County | 1 | 3,599 |
| Maple Glen | Montgomery County | 2 | 6,692 |
| Mapleton | Huntingdon County | 1 | 576 |
| Mapletown | Greene County | 1 | 184 |
| Marcus Hook | Delaware County | 1 | 2,484 |
| Marianna | Washington County | 1 | 539 |
| Marianne | Clarion County | 1 | 1,290 |
| Marienville | Forest County | 1 | 1,977 |
| Marietta | Lancaster County | 1 | 2,607 |
| Marion | Franklin County | 1 | 1,001 |
| Marion Center | Indiana County | 1 | 446 |
| Marion Heights | Northumberland County | 1 | 626 |
| Marion Township (Beaver County) | Beaver County | 6 | 713 |
| Marion Township (Berks County) | Berks County | 4 | 1,643 |
| Marion Township (Butler County) | Butler County | 4 | 1,090 |
| Marion Township (Centre County) | Centre County | 2 | 1,606 |
| Marklesburg | Huntingdon County | 2 | 254 |
| Markleysburg | Fayette County | 1 | 287 |
| Marlborough Township | Montgomery County | 6 | 3,490 |
| Marlin | Schuylkill County | 2 | 541 |
| Marple Township | Delaware County | 6 | 24,070 |
| Mars | Butler County | 1 | 1,462 |
| Marshall Township | Allegheny County | 7 | 9,790 |
| Marshallton (Chester County) | Chester County | 2 | 430 |
| Marshallton (Northumberland County) | Northumberland County | 2 | 1,294 |
| Martic Township | Lancaster County | 8 | 5,235 |
| Martins Creek | Northampton County | 1 | 635 |
| Martinsburg | Blair County | 1 | 1,837 |
| Martinsburg Junction | Blair County | 1 | 24 |
| Marysville | Perry County | 1 | 2,513 |
| Masontown | Fayette County | 1 | 3,444 |
| Masthope | Pike County | 3 | 578 |
| Matamoras | Pike County | 1 | 2,259 |
| Mather | Greene County | 1 | 581 |
| Mattawana | Mifflin County | 2 | 301 |
| Maxatawny | Berks County | 2 | 79 |
| Maxatawny Township | Berks County | 4 | 7,493 |
| Mayberry Township | Montour County | 2 | 276 |
| Mayfield | Lackawanna County | 2 | 1,664 |
| Maytown | Lancaster County | 1 | 3,866 |
| McAdoo | Schuylkill County | 1 | 2,614 |
| McAlisterville | Juniata County | 1 | 1,142 |
| McCalmont Township | Jefferson County | 4 | 1,193 |
| McCandless Township | Allegheny County | 4 | 29,526 |
| McClure | Snyder County | 2 | 848 |
| McConnellsburg | Fulton County | 1 | 1,310 |
| McConnellstown | Huntingdon County | 2 | 1,238 |
| McDonald | Washington County | 1 | 2,222 |
| McElhattan | Clinton County | 1 | 672 |
| McEwensville | Northumberland County | 1 | 304 |
| McGovern | Washington County | 3 | 2,918 |
| McHenry Township | Lycoming County | 5 | 160 |
| McIntyre Township | Lycoming County | 4 | 413 |
| McKean | Erie County | 1 | 357 |
| McKean Township | Erie County | 6 | 4,431 |
| McKeansburg | Schuylkill County | 1 | 127 |
| McKee | Blair County | 2 | 297 |
| McKees Rocks | Allegheny County | 2 | 6,103 |
| McKeesport | Allegheny County | 3 | 19,877 |
| McKinley | Montgomery County | 2 | 2,300 |
| McKnightstown | Adams County | 2 | 186 |
| McMurray | Washington County | 2 | 4,913 |
| McNett Township | Lycoming County | 4 | 94 |
| McSherrystown | Adams County | 2 | 3,033 |
| McVeytown | Mifflin County | 1 | 310 |
| Mead Township | Warren County | 6 | 1,396 |
| Meadowlands | Washington County | 2 | 345 |
| Meadowood | Butler County | 3 | 2,741 |
| Meadville | Crawford County | 1 | 13,370 |
| Mechanicsburg | Cumberland County | 2 | 8,966 |
| Mechanicsville | Schuylkill County | 1 | 524 |
| Media | Delaware County | 1 | 5,334 |
| Mehoopany Township | Wyoming County | 3 | 1,070 |
| Menallen Township (Adams County) | Adams County | 5 | 3,692 |
| Menallen Township (Fayette County) | Fayette County | 5 | 4,104 |
| Menno Township | Mifflin County | 2 | 1,958 |
| Mercer | Mercer County | 1 | 2,046 |
| Mercer Township | Butler County | 3 | 1,295 |
| Mercersburg | Franklin County | 1 | 1,668 |
| Meridian | Butler County | 2 | 3,873 |
| Merion Station | Montgomery County | 1 | 5,014 |
| Mertztown | Berks County | 1 | 884 |
| Meshoppen | Wyoming County | 1 | 499 |
| Meshoppen Township | Wyoming County | 4 | 863 |
| Messiah College | Cumberland County | 2 | 2,189 |
| Metal Township | Franklin County | 9 | 1,596 |
| Mexico | Juniata County | 1 | 463 |
| Meyersdale | Somerset County | 1 | 2,260 |
| Middle Paxton Township | Dauphin County | 7 | 5,047 |
| Middle Smithfield Township | Monroe County | 4 | 15,966 |
| Middle Taylor Township | Cambria County | 3 | 844 |
| Middleburg | Snyder County | 1 | 1,597 |
| Middlebury Township | Tioga County | 6 | 1,188 |
| Middlecreek Township (Snyder County) | Snyder County | 2 | 2,109 |
| Middlecreek Township (Somerset County) | Somerset County | 4 | 630 |
| Middleport | Schuylkill County | 1 | 388 |
| Middlesex Township (Butler County) | Butler County | 5 | 6,719 |
| Middlesex Township (Cumberland County) | Cumberland County | 5 | 7,040 |
| Middletown (Dauphin County) | Dauphin County | 1 | 8,936 |
| Middletown (Northampton County) | Northampton County | 2 | 7,639 |
| Middletown Township (Bucks County) | Bucks County | 8 | 45,903 |
| Middletown Township (Delaware County) | Delaware County | 4 | 16,372 |
| Middletown Township (Susquehanna County) | Susquehanna County | 5 | 247 |
| Midland | Beaver County | 1 | 2,639 |
| Midway (Adams County) | Adams County | 2 | 1,900 |
| Midway (Washington County) | Washington County | 3 | 1,024 |
| Mifflin | Juniata County | 1 | 537 |
| Mifflin Township (Columbia County) | Columbia County | 4 | 1,933 |
| Mifflin Township (Dauphin County) | Dauphin County | 6 | 760 |
| Mifflin Township (Lycoming County) | Lycoming County | 4 | 1,140 |
| Mifflinburg | Union County | 1 | 3,539 |
| Mifflintown | Juniata County | 1 | 989 |
| Mifflinville | Columbia County | 1 | 1,169 |
| Miles Township | Centre County | 9 | 1,738 |
| Milesburg | Centre County | 1 | 1,180 |
| Milford | Pike County | 1 | 1,015 |
| Milford Square | Bucks County | 1 | 941 |
| Milford Township (Bucks County) | Bucks County | 5 | 10,183 |
| Milford Township (Juniata County) | Juniata County | 3 | 2,275 |
| Milford Township (Pike County) | Pike County | 2 | 1,340 |
| Milford Township (Somerset County) | Somerset County | 2 | 1,399 |
| Mill Creek | Huntingdon County | 1 | 398 |
| Mill Creek Township (Lycoming County) | Lycoming County | 3 | 457 |
| Mill Creek Township (Mercer County) | Mercer County | 3 | 815 |
| Mill Hall | Clinton County | 1 | 1,671 |
| Mill Run | Blair County | 1 | 202 |
| Mill Village | Erie County | 1 | 490 |
| Millbourne | Delaware County | 1 | 1,136 |
| Millcreek Township (Clarion County) | Clarion County | 7 | 393 |
| Millcreek Township (Erie County) | Erie County | 8 | 54,022 |
| Millcreek Township (Lebanon County) | Lebanon County | 5 | 4,312 |
| Miller Township (Huntingdon County) | Huntingdon County | 1 | 439 |
| Miller Township (Perry County) | Perry County | 3 | 775 |
| Millersburg | Dauphin County | 1 | 2,556 |
| Millerstown (Blair County) | Blair County | 1 | 18 |
| Millerstown (Perry County) | Perry County | 1 | 833 |
| Millersville | Lancaster County | 1 | 8,182 |
| Millerton | Tioga County | 1 | 384 |
| Millheim | Centre County | 1 | 949 |
| Millsboro | Washington County | 2 | 346 |
| Millstone Township | Elk County | 3 | 115 |
| Millvale | Allegheny County | 2 | 3,739 |
| Millville | Columbia County | 1 | 867 |
| Millwood | Westmoreland County | 1 | 520 |
| Milroy | Mifflin County | 1 | 1,307 |
| Milton | Northumberland County | 1 | 7,050 |
| Mineral Township | Venango County | 2 | 480 |
| Minersville | Schuylkill County | 1 | 4,384 |
| Mingoville | Centre County | 1 | 486 |
| Misericordia University | Luzerne County | 1 | 861 |
| Mocanaqua | Luzerne County | 1 | 617 |
| Modena | Chester County | 1 | 407 |
| Mohnton | Berks County | 1 | 3,043 |
| Mohrsville | Berks County | 1 | 334 |
| Monaca | Beaver County | 1 | 5,749 |
| Monaghan Township | York County | 3 | 2,682 |
| Monessen | Westmoreland County | 1 | 7,732 |
| Monongahela | Washington County | 1 | 4,305 |
| Monongahela Township | Greene County | 7 | 1,600 |
| Monroe | Bradford County | 2 | 650 |
| Monroe Township (Bedford County) | Bedford County | 4 | 1,307 |
| Monroe Township (Bradford County) | Bradford County | 3 | 1,124 |
| Monroe Township (Clarion County) | Clarion County | 5 | 1,351 |
| Monroe Township (Cumberland County) | Cumberland County | 4 | 6,247 |
| Monroe Township (Juniata County) | Juniata County | 6 | 1,847 |
| Monroe Township (Snyder County) | Snyder County | 4 | 4,121 |
| Monroe Township (Wyoming County) | Wyoming County | 4 | 1,641 |
| Monroeville | Allegheny County | 1 | 28,322 |
| Mont Alto | Franklin County | 1 | 1,649 |
| Mont Clare | Montgomery County | 1 | 2,122 |
| Montandon | Northumberland County | 1 | 819 |
| Montgomery | Lycoming County | 1 | 1,590 |
| Montgomery Township (Franklin County) | Franklin County | 2 | 5,762 |
| Montgomery Township (Indiana County) | Indiana County | 8 | 1,646 |
| Montgomery Township (Montgomery County) | Montgomery County | 5 | 25,790 |
| Montgomeryville | Montgomery County | 1 | 12,905 |
| Montour Township | Columbia County | 3 | 1,210 |
| Montoursville | Lycoming County | 1 | 4,624 |
| Montrose | Susquehanna County | 1 | 1,794 |
| Montrose Manor | Berks County | 1 | 477 |
| Monument | Centre County | 1 | 82 |
| Moon Township | Allegheny County | 6 | 26,863 |
| Moore Township | Northampton County | 7 | 9,325 |
| Moores Mill | Blair County | 1 | 0 |
| Moose Run | Centre County | 1 | 143 |
| Moosic | Lackawanna County | 1 | 5,694 |
| Morea | Schuylkill County | 3 | 197 |
| Moreland Township | Lycoming County | 2 | 1,049 |
| Morgan Hill | Northampton County | 1 | 1,134 |
| Morgan Township | Greene County | 5 | 2,019 |
| Morgantown | Berks County | 1 | 1,098 |
| Morris Township (Clearfield County) | Clearfield County | 6 | 2,796 |
| Morris Township (Greene County) | Greene County | 5 | 695 |
| Morris Township (Huntingdon County) | Huntingdon County | 3 | 628 |
| Morris Township (Tioga County) | Tioga County | 4 | 551 |
| Morris Township (Washington County) | Washington County | 7 | 980 |
| Morrisdale | Clearfield County | 1 | 738 |
| Morrisville (Bucks County) | Bucks County | 1 | 8,793 |
| Morrisville (Greene County) | Greene County | 1 | 1,089 |
| Morton | Delaware County | 1 | 2,673 |
| Moscow | Lackawanna County | 1 | 2,577 |
| Moshannon | Centre County | 1 | 297 |
| Mount Aetna | Berks County | 2 | 375 |
| Mount Carbon | Schuylkill County | 1 | 110 |
| Mount Carmel | Northumberland County | 1 | 5,897 |
| Mount Carmel Township | Northumberland County | 8 | 2,754 |
| Mount Cobb | Lackawanna County | 2 | 1,909 |
| Mount Eagle | Centre County | 1 | 106 |
| Mount Gretna | Lebanon County | 1 | 197 |
| Mount Gretna Heights | Lebanon County | 2 | 152 |
| Mount Holly Springs | Cumberland County | 1 | 1,814 |
| Mount Jewett | Mckean County | 2 | 918 |
| Mount Joy | Lancaster County | 1 | 7,515 |
| Mount Joy Township (Adams County) | Adams County | 2 | 3,764 |
| Mount Joy Township (Lancaster County) | Lancaster County | 3 | 10,672 |
| Mount Lebanon Township | Allegheny County | 8 | 33,832 |
| Mount Morris | Greene County | 1 | 823 |
| Mount Oliver | Allegheny County | 1 | 3,425 |
| Mount Penn | Berks County | 1 | 3,119 |
| Mount Pleasant | Westmoreland County | 1 | 4,469 |
| Mount Pleasant Mills | Snyder County | 1 | 657 |
| Mount Pleasant Township (Adams County) | Adams County | 4 | 4,660 |
| Mount Pleasant Township (Columbia County) | Columbia County | 3 | 1,661 |
| Mount Pleasant Township (Washington County) | Washington County | 7 | 3,314 |
| Mount Pleasant Township (Wayne County) | Wayne County | 7 | 1,623 |
| Mount Pleasant Township (Westmoreland County) | Westmoreland County | 6 | 10,159 |
| Mount Pocono | Monroe County | 1 | 3,165 |
| Mount Union | Huntingdon County | 1 | 2,664 |
| Mount Wolf | York County | 1 | 1,429 |
| Mountain Top | Luzerne County | 1 | 10,932 |
| Mountainhome | Monroe County | 1 | 1,312 |
| Mountville | Lancaster County | 1 | 2,794 |
| Muddy Creek Township | Butler County | 4 | 2,138 |
| Muhlenberg Park | Berks County | 1 | 1,956 |
| Muhlenberg Township | Berks County | 4 | 21,682 |
| Muir | Schuylkill County | 1 | 449 |
| Muncy | Lycoming County | 1 | 2,561 |
| Muncy Creek Township | Lycoming County | 3 | 3,559 |
| Muncy Township | Lycoming County | 2 | 1,197 |
| Mundys Corner | Cambria County | 3 | 1,927 |
| Munhall | Allegheny County | 2 | 11,405 |
| Munster Township | Cambria County | 4 | 669 |
| Murrysville | Westmoreland County | 1 | 20,075 |
| Muse | Washington County | 1 | 2,685 |
| Myerstown | Lebanon County | 1 | 3,092 |
| Nanticoke | Luzerne County | 1 | 10,459 |
| Nanty-Glo | Cambria County | 1 | 2,728 |
| Naomi | Fayette County | 2 | 58 |
| Napier Township | Bedford County | 6 | 1,786 |
| Narberth | Montgomery County | 1 | 4,296 |
| Nazareth | Northampton County | 1 | 5,773 |
| Nealmont | Blair County | 1 | 26 |
| Needmore | Fulton County | 1 | 207 |
| Nelson Township | Tioga County | 3 | 461 |
| Nemacolin | Greene County | 1 | 900 |
| Nescopeck | Luzerne County | 1 | 1,889 |
| Nescopeck Township | Luzerne County | 3 | 997 |
| Neshannock Township | Lawrence County | 4 | 9,782 |
| Nesquehoning | Carbon County | 1 | 3,343 |
| Nether Providence Township | Delaware County | 7 | 14,384 |
| Neville Township | Allegheny County | 4 | 953 |
| New Albany | Bradford County | 1 | 407 |
| New Alexandria | Westmoreland County | 1 | 619 |
| New Baltimore | Somerset County | 1 | 177 |
| New Beaver | Lawrence County | 3 | 1,596 |
| New Bedford | Lawrence County | 2 | 925 |
| New Berlin | Union County | 1 | 826 |
| New Berlinville | Berks County | 2 | 1,604 |
| New Bethlehem | Clarion County | 1 | 860 |
| New Boston | Schuylkill County | 1 | 120 |
| New Brighton | Beaver County | 1 | 6,026 |
| New Britain | Bucks County | 2 | 3,143 |
| New Britain Township | Bucks County | 5 | 12,197 |
| New Buffalo | Perry County | 1 | 131 |
| New Castle | Lawrence County | 3 | 23,290 |
| New Castle Northwest | Lawrence County | 1 | 1,314 |
| New Castle Township | Schuylkill County | 5 | 450 |
| New Centerville | Somerset County | 1 | 155 |
| New Columbia | Union County | 1 | 1,111 |
| New Columbus | Luzerne County | 2 | 215 |
| New Cumberland | Cumberland County | 1 | 7,272 |
| New Eagle | Washington County | 1 | 2,362 |
| New Florence | Westmoreland County | 1 | 810 |
| New Freedom | York County | 1 | 4,446 |
| New Freeport | Greene County | 1 | 86 |
| New Galilee | Beaver County | 1 | 391 |
| New Garden Township | Chester County | 4 | 11,465 |
| New Hanover Township | Montgomery County | 8 | 12,876 |
| New Holland | Lancaster County | 1 | 5,384 |
| New Hope | Bucks County | 1 | 2,518 |
| New Jerusalem | Berks County | 2 | 914 |
| New Kensington | Westmoreland County | 1 | 13,157 |
| New Kingstown | Cumberland County | 2 | 588 |
| New Lebanon | Mercer County | 1 | 209 |
| New London Township | Chester County | 4 | 5,792 |
| New Market | York County | 2 | 699 |
| New Milford | Susquehanna County | 1 | 978 |
| New Milford Township | Susquehanna County | 4 | 1,673 |
| New Morgan | Berks County | 3 | 48 |
| New Oxford | Adams County | 1 | 2,016 |
| New Paris | Bedford County | 1 | 172 |
| New Philadelphia | Schuylkill County | 1 | 1,056 |
| New Ringgold | Schuylkill County | 1 | 322 |
| New Salem (Fayette County) | Fayette County | 2 | 555 |
| New Salem (York County) | York County | 2 | 720 |
| New Schaefferstown | Berks County | 1 | 225 |
| New Sewickley Township | Beaver County | 6 | 7,172 |
| New Stanton | Westmoreland County | 1 | 2,539 |
| New Tripoli | Lehigh County | 1 | 718 |
| New Vernon Township | Mercer County | 5 | 419 |
| New Washington | Clearfield County | 1 | 71 |
| New Wilmington | Lawrence County | 2 | 2,573 |
| Newberry Township | York County | 7 | 15,646 |
| Newburg (Blair County) | Blair County | 1 | 273 |
| Newburg (Clearfield County) | Clearfield County | 2 | 170 |
| Newburg (Cumberland County) | Cumberland County | 1 | 266 |
| Newell | Fayette County | 1 | 489 |
| Newlin Township | Chester County | 3 | 1,176 |
| Newmanstown | Lebanon County | 1 | 2,417 |
| Newport | Perry County | 1 | 1,537 |
| Newport Township | Luzerne County | 4 | 4,546 |
| Newry | Blair County | 1 | 245 |
| Newton Hamilton | Mifflin County | 2 | 159 |
| Newton Township | Lackawanna County | 3 | 2,837 |
| Newtown (Bucks County) | Bucks County | 1 | 2,211 |
| Newtown (Schuylkill County) | Schuylkill County | 2 | 283 |
| Newtown Grant | Bucks County | 1 | 3,874 |
| Newtown Township (Bucks County) | Bucks County | 5 | 19,800 |
| Newtown Township (Delaware County) | Delaware County | 5 | 14,724 |
| Newville | Cumberland County | 1 | 1,441 |
| Nicholson | Wyoming County | 1 | 846 |
| Nicholson Township (Fayette County) | Fayette County | 5 | 1,508 |
| Nicholson Township (Wyoming County) | Wyoming County | 3 | 1,011 |
| Nippenose Township | Lycoming County | 3 | 547 |
| Nittany | Centre County | 1 | 736 |
| Nixon | Butler County | 2 | 1,577 |
| Noblestown | Allegheny County | 3 | 414 |
| Nockamixon Township | Bucks County | 5 | 3,381 |
| Norristown | Montgomery County | 1 | 34,217 |
| North Abington Township | Lackawanna County | 5 | 1,014 |
| North Annville Township | Lebanon County | 5 | 2,029 |
| North Apollo | Armstrong County | 1 | 1,374 |
| North Beaver Township | Lawrence County | 7 | 3,971 |
| North Belle Vernon | Westmoreland County | 1 | 2,092 |
| North Bend | Clinton County | 1 | 264 |
| North Bethlehem Township | Washington County | 5 | 1,623 |
| North Braddock | Allegheny County | 5 | 4,911 |
| North Branch Township | Wyoming County | 3 | 177 |
| North Buffalo Township | Armstrong County | 6 | 2,738 |
| North Catasauqua | Northampton County | 2 | 2,849 |
| North Centre Township | Columbia County | 3 | 1,984 |
| North Charleroi | Washington County | 1 | 1,204 |
| North Codorus Township | York County | 4 | 9,119 |
| North Cornwall Township | Lebanon County | 2 | 8,488 |
| North Coventry Township | Chester County | 3 | 8,386 |
| North East | Erie County | 1 | 4,293 |
| North East Township | Erie County | 3 | 6,508 |
| North Fayette Township | Allegheny County | 7 | 15,930 |
| North Franklin Township | Washington County | 1 | 4,790 |
| North Heidelberg Township | Berks County | 4 | 1,162 |
| North Hopewell Township | York County | 6 | 2,706 |
| North Huntingdon Township | Westmoreland County | 10 | 31,654 |
| North Irwin | Westmoreland County | 1 | 773 |
| North Lebanon Township | Lebanon County | 3 | 11,974 |
| North Londonderry Township | Lebanon County | 2 | 8,835 |
| North Mahoning Township | Indiana County | 4 | 1,157 |
| North Manheim Township | Schuylkill County | 6 | 3,990 |
| North Middleton Township | Cumberland County | 4 | 12,002 |
| North Newton Township | Cumberland County | 3 | 2,552 |
| North Philipsburg | Centre County | 1 | 922 |
| North Sewickley Township | Beaver County | 5 | 5,487 |
| North Shenango Township | Crawford County | 3 | 1,302 |
| North Strabane Township | Washington County | 6 | 15,445 |
| North Towanda Township | Bradford County | 2 | 1,026 |
| North Union Township (Fayette County) | Fayette County | 7 | 11,902 |
| North Union Township (Schuylkill County) | Schuylkill County | 4 | 1,366 |
| North Vandergrift | Armstrong County | 2 | 460 |
| North Versailles Township | Allegheny County | 12 | 10,061 |
| North Wales | Montgomery County | 1 | 3,237 |
| North Warren | Warren County | 1 | 2,063 |
| North Whitehall Township | Lehigh County | 8 | 15,669 |
| North Woodbury Township | Blair County | 2 | 2,217 |
| North York | York County | 4 | 1,524 |
| Northampton | Northampton County | 1 | 9,933 |
| Northampton Township (Bucks County) | Bucks County | 6 | 39,857 |
| Northampton Township (Somerset County) | Somerset County | 3 | 274 |
| Northeast Madison Township | Perry County | 4 | 738 |
| Northern Cambria | Cambria County | 1 | 3,830 |
| Northmoreland Township | Wyoming County | 5 | 1,358 |
| Northumberland | Northumberland County | 1 | 3,799 |
| Northwest Harborcreek | Erie County | 2 | 9,138 |
| Northwood | Blair County | 1 | 445 |
| Norvelt | Westmoreland County | 1 | 1,034 |
| Norwegian Township | Schuylkill County | 4 | 2,096 |
| Norwich Township | Mckean County | 3 | 534 |
| Norwood | Delaware County | 1 | 5,887 |
| Nottingham | Chester County | 1 | 1,441 |
| Nottingham Township | Washington County | 5 | 2,942 |
| Noxen | Wyoming County | 1 | 659 |
| Noxen Township | Wyoming County | 4 | 1,017 |
| Noyes Township | Clinton County | 5 | 406 |
| Nuangola | Luzerne County | 3 | 835 |
| Numidia | Columbia County | 2 | 349 |
| Nuremberg | Schuylkill County | 1 | 508 |
| O'Hara Township | Allegheny County | 6 | 9,208 |
| Oak Hills | Butler County | 3 | 2,291 |
| Oakdale | Allegheny County | 1 | 1,366 |
| Oakland (Cambria County) | Cambria County | 2 | 1,442 |
| Oakland (Lawrence County) | Lawrence County | 1 | 1,561 |
| Oakland (Susquehanna County) | Susquehanna County | 1 | 755 |
| Oakland Township (Butler County) | Butler County | 4 | 2,783 |
| Oakland Township (Susquehanna County) | Susquehanna County | 1 | 588 |
| Oakland Township (Venango County) | Venango County | 4 | 1,406 |
| Oakmont | Allegheny County | 1 | 6,323 |
| Oakwood | Lawrence County | 2 | 2,419 |
| Oberlin | Dauphin County | 1 | 567 |
| Ogle Township | Somerset County | 3 | 436 |
| Ohio Township | Allegheny County | 4 | 6,889 |
| Ohiopyle | Fayette County | 1 | 25 |
| Ohioville | Beaver County | 4 | 3,530 |
| Oil City | Venango County | 1 | 10,541 |
| Oil Creek Township (Crawford County) | Crawford County | 3 | 1,739 |
| Oil Creek Township (Venango County) | Venango County | 2 | 585 |
| Oklahoma (Clearfield County) | Clearfield County | 1 | 1,142 |
| Oklahoma (Westmoreland County) | Westmoreland County | 2 | 818 |
| Old Forge | Lackawanna County | 1 | 8,323 |
| Old Lycoming Township | Lycoming County | 2 | 4,963 |
| Old Orchard | Northampton County | 1 | 2,364 |
| Oley | Berks County | 1 | 1,536 |
| Oley Township | Berks County | 5 | 3,804 |
| Oliver | Fayette County | 1 | 2,409 |
| Oliver Township (Jefferson County) | Jefferson County | 8 | 1,019 |
| Oliver Township (Mifflin County) | Mifflin County | 3 | 2,135 |
| Oliver Township (Perry County) | Perry County | 1 | 1,790 |
| Olivia | Blair County | 1 | 41 |
| Olyphant | Lackawanna County | 1 | 5,154 |
| Oneida | Schuylkill County | 3 | 165 |
| Oneida Township | Huntingdon County | 2 | 1,074 |
| Ontelaunee Township | Berks County | 4 | 2,540 |
| Orange Township | Columbia County | 3 | 1,114 |
| Orangeville | Columbia County | 1 | 440 |
| Orbisonia | Huntingdon County | 1 | 719 |
| Orchard Hills | Armstrong County | 2 | 1,946 |
| Ore Hill | Blair County | 1 | 158 |
| Oregon Township | Wayne County | 1 | 863 |
| Oreland | Montgomery County | 1 | 5,692 |
| Oreminea | Blair County | 1 | 78 |
| Orrstown | Franklin County | 1 | 278 |
| Orrtanna | Adams County | 1 | 142 |
| Orviston | Centre County | 1 | 87 |
| Orwell Township | Bradford County | 4 | 961 |
| Orwigsburg | Schuylkill County | 1 | 3,087 |
| Orwin | Schuylkill County | 1 | 232 |
| Osceola Mills | Clearfield County | 1 | 1,393 |
| Osceola Township | Tioga County | 3 | 727 |
| Oswayo | Potter County | 1 | 162 |
| Oswayo Township | Potter County | 5 | 244 |
| Otter Creek Township | Mercer County | 3 | 523 |
| Otto Township | Mckean County | 6 | 1,473 |
| Oval | Lycoming County | 1 | 312 |
| Overfield Township | Wyoming County | 4 | 1,533 |
| Overton Township | Bradford County | 3 | 185 |
| Oxford | Chester County | 1 | 5,069 |
| Oxford Township | Adams County | 2 | 5,886 |
| Packer Township | Carbon County | 2 | 874 |
| Paint | Somerset County | 1 | 840 |
| Paint Township (Clarion County) | Clarion County | 4 | 1,801 |
| Paint Township (Somerset County) | Somerset County | 5 | 3,044 |
| Palmdale | Dauphin County | 2 | 1,635 |
| Palmer Heights | Northampton County | 1 | 3,694 |
| Palmer Township | Northampton County | 6 | 22,133 |
| Palmerton | Carbon County | 1 | 5,419 |
| Palmyra | Lebanon County | 1 | 7,352 |
| Palmyra Township (Pike County) | Pike County | 5 | 3,218 |
| Palmyra Township (Wayne County) | Wayne County | 2 | 891 |
| Palo Alto | Schuylkill County | 2 | 1,008 |
| Paoli | Chester County | 1 | 5,456 |
| Paradise | Lancaster County | 1 | 1,050 |
| Paradise Township (Lancaster County) | Lancaster County | 5 | 5,649 |
| Paradise Township (Monroe County) | Monroe County | 5 | 2,925 |
| Paradise Township (York County) | York County | 6 | 3,955 |
| Pardeesville | Luzerne County | 2 | 599 |
| Paris | Washington County | 1 | 724 |
| Park Crest | Schuylkill County | 1 | 643 |
| Park Forest Village | Centre County | 2 | 10,068 |
| Parker | Armstrong County | 1 | 893 |
| Parker Township | Butler County | 4 | 572 |
| Parkesburg | Chester County | 1 | 3,596 |
| Parks Township | Armstrong County | 4 | 2,571 |
| Parkside | Delaware County | 1 | 2,261 |
| Parkville | York County | 1 | 6,847 |
| Parryville | Carbon County | 2 | 575 |
| Patterson Heights | Beaver County | 1 | 644 |
| Patterson Township | Beaver County | 2 | 3,108 |
| Patton | Cambria County | 1 | 1,821 |
| Patton Township | Centre County | 4 | 15,847 |
| Paupack Township | Wayne County | 5 | 3,664 |
| Pavia Township | Bedford County | 4 | 375 |
| Paxtang | Dauphin County | 2 | 1,505 |
| Paxtonia | Dauphin County | 1 | 5,047 |
| Paxtonville | Snyder County | 1 | 265 |
| Peach Bottom Township | York County | 4 | 4,949 |
| Pen Argyl | Northampton County | 1 | 3,599 |
| Pen Mar | Franklin County | 1 | 890 |
| Penbrook | Dauphin County | 2 | 3,001 |
| Penn | Westmoreland County | 1 | 539 |
| Penn Estates | Monroe County | 1 | 4,739 |
| Penn Farms | Blair County | 2 | 2,540 |
| Penn Forest Township | Carbon County | 5 | 9,921 |
| Penn Hills Township | Allegheny County | 9 | 41,132 |
| Penn Lake Park | Luzerne County | 1 | 303 |
| Penn State Berks | Berks County | 1 | 789 |
| Penn State Erie (Behrend) | Erie County | 1 | 1,502 |
| Penn Township (Berks County) | Berks County | 4 | 1,929 |
| Penn Township (Butler County) | Butler County | 4 | 4,973 |
| Penn Township (Centre County) | Centre County | 6 | 1,221 |
| Penn Township (Chester County) | Chester County | 3 | 5,601 |
| Penn Township (Clearfield County) | Clearfield County | 4 | 1,136 |
| Penn Township (Cumberland County) | Cumberland County | 5 | 2,888 |
| Penn Township (Huntingdon County) | Huntingdon County | 4 | 946 |
| Penn Township (Lancaster County) | Lancaster County | 3 | 10,095 |
| Penn Township (Lycoming County) | Lycoming County | 4 | 799 |
| Penn Township (Perry County) | Perry County | 2 | 3,130 |
| Penn Township (Snyder County) | Snyder County | 3 | 4,095 |
| Penn Township (Westmoreland County) | Westmoreland County | 12 | 20,108 |
| Penn Township (York County) | York County | 2 | 17,361 |
| Penn Wynne | Montgomery County | 3 | 5,912 |
| Penndel | Bucks County | 1 | 2,460 |
| Penns Creek | Snyder County | 1 | 511 |
| Pennsburg | Montgomery County | 1 | 3,784 |
| Pennsbury Township | Chester County | 3 | 3,846 |
| Pennsbury Village | Allegheny County | 1 | 658 |
| Pennside | Berks County | 1 | 4,183 |
| Pennville | York County | 1 | 2,223 |
| Pennwyn | Berks County | 2 | 808 |
| Penryn | Lancaster County | 2 | 1,000 |
| Pequea Township | Lancaster County | 5 | 5,439 |
| Perkasie | Bucks County | 1 | 8,542 |
| Perkiomen Township | Montgomery County | 2 | 8,991 |
| Perry Township (Armstrong County) | Armstrong County | 4 | 367 |
| Perry Township (Berks County) | Berks County | 5 | 2,337 |
| Perry Township (Clarion County) | Clarion County | 2 | 915 |
| Perry Township (Fayette County) | Fayette County | 7 | 2,375 |
| Perry Township (Greene County) | Greene County | 4 | 1,306 |
| Perry Township (Jefferson County) | Jefferson County | 5 | 1,147 |
| Perry Township (Lawrence County) | Lawrence County | 4 | 1,897 |
| Perry Township (Mercer County) | Mercer County | 4 | 1,295 |
| Perry Township (Snyder County) | Snyder County | 5 | 2,177 |
| Perryopolis | Fayette County | 1 | 1,831 |
| Peru | Centre County | 1 | 0 |
| Peters Township (Franklin County) | Franklin County | 5 | 4,438 |
| Peters Township (Washington County) | Washington County | 7 | 22,728 |
| Petersburg | Huntingdon County | 1 | 593 |
| Petrolia | Butler County | 1 | 202 |
| Philadelphia | Philadelphia County | 47 | 1,525,811 |
| Philipsburg | Centre County | 1 | 2,781 |
| Phoenixville | Chester County | 1 | 16,430 |
| Piatt Township | Lycoming County | 2 | 813 |
| Picture Rocks | Lycoming County | 1 | 661 |
| Pike Township (Berks County) | Berks County | 5 | 1,579 |
| Pike Township (Bradford County) | Bradford County | 5 | 669 |
| Pike Township (Clearfield County) | Clearfield County | 6 | 2,248 |
| Pike Township (Potter County) | Potter County | 4 | 373 |
| Pikes Creek | Luzerne County | 2 | 285 |
| Pillow | Dauphin County | 1 | 252 |
| Pine Creek Township (Clinton County) | Clinton County | 3 | 3,389 |
| Pine Creek Township (Jefferson County) | Jefferson County | 2 | 1,386 |
| Pine Glen | Centre County | 1 | 167 |
| Pine Grove | Schuylkill County | 1 | 2,177 |
| Pine Grove Mills | Centre County | 1 | 1,588 |
| Pine Grove Township (Schuylkill County) | Schuylkill County | 4 | 4,019 |
| Pine Grove Township (Warren County) | Warren County | 4 | 2,606 |
| Pine Ridge | Pike County | 1 | 2,565 |
| Pine Township (Allegheny County) | Allegheny County | 6 | 14,432 |
| Pine Township (Armstrong County) | Armstrong County | 3 | 390 |
| Pine Township (Clearfield County) | Clearfield County | 4 | 83 |
| Pine Township (Columbia County) | Columbia County | 3 | 974 |
| Pine Township (Crawford County) | Crawford County | 1 | 429 |
| Pine Township (Indiana County) | Indiana County | 8 | 1,523 |
| Pine Township (Lycoming County) | Lycoming County | 4 | 331 |
| Pine Township (Mercer County) | Mercer County | 3 | 4,846 |
| Pinecroft | Blair County | 2 | 539 |
| Pinegrove Township | Venango County | 5 | 1,201 |
| Piney Township | Clarion County | 4 | 325 |
| Pitcairn | Allegheny County | 1 | 3,297 |
| Pittsburgh | Allegheny County | 33 | 306,430 |
| Pittsfield Township | Warren County | 4 | 1,252 |
| Pittston | Luzerne County | 2 | 7,740 |
| Pittston Township | Luzerne County | 3 | 3,195 |
| Plain Grove Township | Lawrence County | 4 | 827 |
| Plainfield | Cumberland County | 1 | 76 |
| Plainfield Township | Northampton County | 6 | 6,255 |
| Plains | Luzerne County | 2 | 4,021 |
| Plains Township | Luzerne County | 5 | 9,826 |
| Platea | Erie County | 2 | 477 |
| Pleasant Gap | Centre County | 1 | 2,807 |
| Pleasant Hill | Lebanon County | 1 | 2,758 |
| Pleasant Hills | Allegheny County | 3 | 8,271 |
| Pleasant Township | Warren County | 4 | 2,241 |
| Pleasant Valley Township | Potter County | 3 | 113 |
| Pleasant View | Armstrong County | 1 | 1,085 |
| Pleasantville (Bedford County) | Bedford County | 1 | 311 |
| Pleasantville (Venango County) | Venango County | 1 | 921 |
| Pleasureville | York County | 2 | 2,401 |
| Plum | Allegheny County | 5 | 27,147 |
| Plum Township | Venango County | 2 | 927 |
| Plumcreek Township | Armstrong County | 6 | 2,464 |
| Plumstead Township | Bucks County | 9 | 13,843 |
| Plumsteadville | Bucks County | 2 | 2,890 |
| Plumville | Indiana County | 1 | 328 |
| Plunketts Creek Township | Lycoming County | 6 | 577 |
| Plymouth | Luzerne County | 1 | 5,964 |
| Plymouth Meeting | Montgomery County | 1 | 5,695 |
| Plymouth Township (Luzerne County) | Luzerne County | 5 | 1,621 |
| Plymouth Township (Montgomery County) | Montgomery County | 5 | 18,073 |
| Plymptonville | Clearfield County | 1 | 801 |
| Pocono Mountain Lake Estates | Pike County | 1 | 962 |
| Pocono Pines | Monroe County | 1 | 1,148 |
| Pocono Ranch Lands | Pike County | 2 | 887 |
| Pocono Springs | Wayne County | 2 | 940 |
| Pocono Township | Monroe County | 10 | 10,857 |
| Pocono Woodland Lakes | Pike County | 1 | 2,868 |
| Pocopson Township | Chester County | 2 | 4,452 |
| Point Marion | Fayette County | 1 | 1,114 |
| Point Township | Northumberland County | 6 | 3,812 |
| Point View | Blair County | 1 | 10 |
| Polk | Venango County | 1 | 911 |
| Polk Township (Jefferson County) | Jefferson County | 4 | 364 |
| Polk Township (Monroe County) | Monroe County | 6 | 7,480 |
| Pomeroy | Chester County | 2 | 345 |
| Port Allegany | Mckean County | 1 | 2,111 |
| Port Carbon | Schuylkill County | 1 | 1,933 |
| Port Clinton | Schuylkill County | 1 | 253 |
| Port Matilda | Centre County | 1 | 635 |
| Port Royal | Juniata County | 1 | 1,070 |
| Port Trevorton | Snyder County | 1 | 817 |
| Port Vue | Allegheny County | 3 | 3,805 |
| Portage | Cambria County | 1 | 2,629 |
| Portage Township (Cambria County) | Cambria County | 5 | 3,440 |
| Portage Township (Cameron County) | Cameron County | 3 | 162 |
| Portage Township (Potter County) | Potter County | 3 | 201 |
| Porter Township (Clarion County) | Clarion County | 4 | 1,494 |
| Porter Township (Clinton County) | Clinton County | 4 | 1,342 |
| Porter Township (Huntingdon County) | Huntingdon County | 5 | 1,589 |
| Porter Township (Jefferson County) | Jefferson County | 4 | 367 |
| Porter Township (Lycoming County) | Lycoming County | 1 | 1,546 |
| Porter Township (Pike County) | Pike County | 6 | 379 |
| Porter Township (Schuylkill County) | Schuylkill County | 5 | 2,093 |
| Portersville | Butler County | 1 | 285 |
| Portland | Northampton County | 1 | 457 |
| Potlicker Flats | Mifflin County | 1 | 265 |
| Potter Township (Beaver County) | Beaver County | 3 | 493 |
| Potter Township (Centre County) | Centre County | 4 | 3,623 |
| Potters Mills | Centre County | 2 | 422 |
| Pottsgrove | Montgomery County | 2 | 3,477 |
| Pottstown | Montgomery County | 2 | 22,388 |
| Pottsville | Schuylkill County | 1 | 14,315 |
| President Township | Venango County | 4 | 420 |
| Preston Township | Wayne County | 8 | 967 |
| Price Township | Monroe County | 6 | 3,677 |
| Pringle | Luzerne County | 2 | 924 |
| Progress | Dauphin County | 4 | 9,876 |
| Prompton | Wayne County | 1 | 237 |
| Prospect | Butler County | 1 | 1,271 |
| Prospect Park (Cameron County) | Cameron County | 1 | 348 |
| Prospect Park (Delaware County) | Delaware County | 4 | 6,457 |
| Providence Township | Lancaster County | 6 | 7,016 |
| Pughtown | Chester County | 2 | 1,035 |
| Pulaski Township (Beaver County) | Beaver County | 2 | 1,263 |
| Pulaski Township (Lawrence County) | Lawrence County | 5 | 3,124 |
| Punxsutawney | Jefferson County | 1 | 5,965 |
| Putnam Township | Tioga County | 1 | 296 |
| Puzzletown | Blair County | 1 | 111 |
| Pymatuning Central | Crawford County | 2 | 2,036 |
| Pymatuning North | Crawford County | 1 | 270 |
| Pymatuning South | Crawford County | 1 | 559 |
| Pymatuning Township | Mercer County | 3 | 3,128 |
| Quakertown | Bucks County | 1 | 8,995 |
| Quarryville | Lancaster County | 1 | 2,571 |
| Queens Gate | York County | 1 | 1,897 |
| Quemahoning Township | Somerset County | 6 | 1,628 |
| Quentin | Lebanon County | 1 | 427 |
| Quincy Township | Franklin County | 5 | 5,547 |
| Raccoon Township | Beaver County | 3 | 2,820 |
| Radnor Township | Delaware County | 6 | 33,408 |
| Railroad | York County | 1 | 253 |
| Rainsburg | Bedford County | 1 | 128 |
| Ralpho Township | Northumberland County | 5 | 4,205 |
| Ramblewood | Centre County | 1 | 644 |
| Ramey | Clearfield County | 1 | 499 |
| Randolph Township | Crawford County | 4 | 1,641 |
| Rankin | Allegheny County | 4 | 2,199 |
| Ranshaw | Northumberland County | 1 | 396 |
| Ransom Township | Lackawanna County | 6 | 1,491 |
| Rapho Township | Lancaster County | 5 | 11,902 |
| Raubsville | Northampton County | 1 | 1,041 |
| Rauchtown | Clinton County | 2 | 795 |
| Ravine | Schuylkill County | 1 | 663 |
| Rayburn Township | Armstrong County | 3 | 1,541 |
| Rayne Township | Indiana County | 6 | 2,821 |
| Reade Township | Cambria County | 5 | 1,630 |
| Reading | Berks County | 8 | 87,926 |
| Reading Township | Adams County | 3 | 5,781 |
| Reamstown | Lancaster County | 2 | 3,782 |
| Rebersburg | Centre County | 1 | 415 |
| Red Hill (Blair County) | Blair County | 1 | 104 |
| Red Hill (Montgomery County) | Montgomery County | 2 | 2,446 |
| Red Lion | York County | 1 | 6,378 |
| Redbank Township (Armstrong County) | Armstrong County | 4 | 1,047 |
| Redbank Township (Clarion County) | Clarion County | 4 | 1,091 |
| Redstone Township | Fayette County | 11 | 5,126 |
| Reed Township | Dauphin County | 2 | 207 |
| Reedsville | Mifflin County | 1 | 380 |
| Reese | Blair County | 1 | 0 |
| Refton | Lancaster County | 2 | 228 |
| Rehrersburg | Berks County | 1 | 309 |
| Reiffton | Berks County | 1 | 4,542 |
| Reightown | Blair County | 2 | 120 |
| Reilly Township | Schuylkill County | 4 | 567 |
| Reinerton | Schuylkill County | 1 | 458 |
| Reinholds | Lancaster County | 1 | 2,041 |
| Rennerdale | Allegheny County | 2 | 1,041 |
| Renningers | Schuylkill County | 2 | 608 |
| Renovo | Clinton County | 1 | 1,156 |
| Republic | Fayette County | 1 | 1,234 |
| Reserve Township | Allegheny County | 3 | 3,248 |
| Reservoir | Blair County | 1 | 51 |
| Revloc | Cambria County | 1 | 668 |
| Rew | Mckean County | 2 | 129 |
| Reynolds Heights | Mercer County | 2 | 1,923 |
| Reynoldsville | Jefferson County | 1 | 2,754 |
| Rheems | Lancaster County | 2 | 1,609 |
| Rice Township | Luzerne County | 2 | 3,594 |
| Rices Landing | Greene County | 1 | 485 |
| Riceville | Crawford County | 2 | 54 |
| Richboro | Bucks County | 1 | 6,090 |
| Richfield | Juniata County | 1 | 520 |
| Richhill Township | Greene County | 5 | 809 |
| Richland | Lebanon County | 1 | 1,739 |
| Richland Township (Allegheny County) | Allegheny County | 3 | 11,818 |
| Richland Township (Bucks County) | Bucks County | 4 | 13,778 |
| Richland Township (Cambria County) | Cambria County | 4 | 12,195 |
| Richland Township (Clarion County) | Clarion County | 4 | 309 |
| Richland Township (Venango County) | Venango County | 3 | 739 |
| Richlandtown | Bucks County | 1 | 1,387 |
| Richmond Township (Berks County) | Berks County | 4 | 3,605 |
| Richmond Township (Crawford County) | Crawford County | 5 | 1,359 |
| Richmond Township (Tioga County) | Tioga County | 3 | 2,015 |
| Ridgebury Township | Bradford County | 5 | 2,103 |
| Ridgway | Elk County | 1 | 4,109 |
| Ridgway Township | Elk County | 5 | 2,287 |
| Ridley Park | Delaware County | 1 | 7,008 |
| Ridley Township | Delaware County | 13 | 30,917 |
| Riegelsville | Bucks County | 1 | 776 |
| Rimersburg | Clarion County | 1 | 1,072 |
| Ringgold Township | Jefferson County | 6 | 1,074 |
| Ringtown | Schuylkill County | 1 | 699 |
| Riverside (Cambria County) | Cambria County | 1 | 417 |
| Riverside (Northumberland County) | Northumberland County | 3 | 1,882 |
| Riverview Park | Berks County | 2 | 3,423 |
| Roaring Brook Township | Lackawanna County | 5 | 2,201 |
| Roaring Creek Township | Columbia County | 2 | 543 |
| Roaring Spring | Blair County | 1 | 2,573 |
| Robeson Extension | Blair County | 1 | 143 |
| Robeson Township | Berks County | 5 | 7,527 |
| Robesonia | Berks County | 1 | 2,088 |
| Robinson | Indiana County | 1 | 427 |
| Robinson Township (Allegheny County) | Allegheny County | 6 | 15,261 |
| Robinson Township (Washington County) | Washington County | 5 | 1,731 |
| Rochester | Beaver County | 1 | 3,654 |
| Rochester Township | Beaver County | 3 | 2,717 |
| Rockdale Township | Crawford County | 3 | 1,258 |
| Rockefeller Township | Northumberland County | 4 | 2,288 |
| Rockhill | Huntingdon County | 2 | 297 |
| Rockland Township (Berks County) | Berks County | 5 | 3,649 |
| Rockland Township (Venango County) | Venango County | 4 | 1,092 |
| Rockledge | Montgomery County | 1 | 2,535 |
| Rockwood | Somerset County | 1 | 836 |
| Rogersville | Greene County | 1 | 203 |
| Rohrsburg | Columbia County | 1 | 127 |
| Rome | Bradford County | 1 | 375 |
| Rome Township (Bradford County) | Bradford County | 5 | 996 |
| Rome Township (Crawford County) | Crawford County | 4 | 1,879 |
| Ronco | Fayette County | 1 | 166 |
| Ronks | Lancaster County | 1 | 269 |
| Roots | Blair County | 1 | 179 |
| Roscoe | Washington County | 1 | 671 |
| Rose Township | Jefferson County | 3 | 1,133 |
| Rose Valley | Delaware County | 2 | 893 |
| Rosemont | Delaware County | 1 | 3,593 |
| Roseto | Northampton County | 1 | 1,591 |
| Roseville | Tioga County | 1 | 125 |
| Roslyn | Montgomery County | 2 | 9,263 |
| Ross Township (Allegheny County) | Allegheny County | 8 | 33,229 |
| Ross Township (Luzerne County) | Luzerne County | 4 | 2,743 |
| Ross Township (Monroe County) | Monroe County | 5 | 5,516 |
| Rossiter | Indiana County | 1 | 687 |
| Rosslyn Farms | Allegheny County | 2 | 485 |
| Rostraver Township | Westmoreland County | 7 | 11,352 |
| Rote | Clinton County | 1 | 444 |
| Rothsville | Lancaster County | 1 | 2,754 |
| Roulette | Potter County | 1 | 911 |
| Roulette Township | Potter County | 3 | 1,048 |
| Rouseville | Venango County | 1 | 657 |
| Rouzerville | Franklin County | 1 | 717 |
| Rowes Run | Fayette County | 2 | 772 |
| Royalton | Dauphin County | 1 | 1,141 |
| Royer | Blair County | 1 | 27 |
| Royersford | Montgomery County | 1 | 4,731 |
| Runville | Centre County | 1 | 454 |
| Rupert | Columbia County | 1 | 212 |
| Rural Valley | Armstrong County | 1 | 1,004 |
| Ruscombmanor Township | Berks County | 4 | 4,021 |
| Rush Township (Centre County) | Centre County | 14 | 3,764 |
| Rush Township (Dauphin County) | Dauphin County | 4 | 261 |
| Rush Township (Northumberland County) | Northumberland County | 6 | 1,312 |
| Rush Township (Schuylkill County) | Schuylkill County | 4 | 3,413 |
| Rush Township (Susquehanna County) | Susquehanna County | 4 | 1,321 |
| Russell | Warren County | 1 | 1,380 |
| Russellton | Allegheny County | 1 | 1,475 |
| Rutherford | Dauphin County | 2 | 4,236 |
| Rutland Township | Tioga County | 4 | 753 |
| Rutledge | Delaware County | 1 | 817 |
| Ryan Township | Schuylkill County | 4 | 2,508 |
| Rye Township | Perry County | 5 | 2,280 |
| S.N.P.J. | Lawrence County | 1 | 0 |
| Sadsbury Township (Chester County) | Chester County | 2 | 4,091 |
| Sadsbury Township (Crawford County) | Crawford County | 3 | 2,788 |
| Sadsbury Township (Lancaster County) | Lancaster County | 5 | 3,511 |
| Sadsburyville | Chester County | 2 | 785 |
| Saegertown | Crawford County | 1 | 1,014 |
| Salem Township (Clarion County) | Clarion County | 2 | 899 |
| Salem Township (Luzerne County) | Luzerne County | 4 | 4,045 |
| Salem Township (Mercer County) | Mercer County | 2 | 789 |
| Salem Township (Wayne County) | Wayne County | 5 | 4,088 |
| Salem Township (Westmoreland County) | Westmoreland County | 9 | 6,125 |
| Salford Township | Montgomery County | 3 | 2,977 |
| Salisbury | Somerset County | 1 | 679 |
| Salisbury Township (Lancaster County) | Lancaster County | 8 | 11,491 |
| Salisbury Township (Lehigh County) | Lehigh County | 7 | 13,645 |
| Salix | Cambria County | 1 | 1,226 |
| Salladasburg | Lycoming County | 1 | 180 |
| Salona | Clinton County | 1 | 372 |
| Saltillo | Huntingdon County | 2 | 307 |
| Saltlick Township | Fayette County | 8 | 3,089 |
| Saltsburg | Indiana County | 1 | 841 |
| Salunga | Lancaster County | 3 | 3,130 |
| Sanatoga | Montgomery County | 2 | 8,360 |
| Sand Hill | Lebanon County | 1 | 2,126 |
| Sandy | Clearfield County | 1 | 1,098 |
| Sandy Creek Township | Mercer County | 3 | 844 |
| Sandy Lake | Mercer County | 1 | 680 |
| Sandy Lake Township | Mercer County | 4 | 1,234 |
| Sandy Ridge | Centre County | 1 | 89 |
| Sandy Township | Clearfield County | 6 | 11,689 |
| Sandycreek Township | Venango County | 3 | 2,464 |
| Sankertown | Cambria County | 1 | 649 |
| Saville Township | Perry County | 5 | 2,594 |
| Saw Creek | Pike County | 2 | 4,754 |
| Saxonburg | Butler County | 1 | 1,544 |
| Saxton | Bedford County | 1 | 676 |
| Saylorsburg | Monroe County | 1 | 1,633 |
| Sayre | Bradford County | 1 | 5,574 |
| Scalp Level | Cambria County | 2 | 797 |
| Schaefferstown | Lebanon County | 1 | 678 |
| Schellsburg | Bedford County | 1 | 303 |
| Schlusser | Cumberland County | 1 | 5,020 |
| Schnecksville | Lehigh County | 1 | 2,669 |
| Schoeneck | Lancaster County | 2 | 761 |
| Schubert | Berks County | 1 | 157 |
| Schuylkill Haven | Schuylkill County | 1 | 5,411 |
| Schuylkill Township (Chester County) | Chester County | 2 | 8,748 |
| Schuylkill Township (Schuylkill County) | Schuylkill County | 5 | 973 |
| Schwenksville | Montgomery County | 1 | 1,434 |
| Scotland | Franklin County | 1 | 1,843 |
| Scott Township (Allegheny County) | Allegheny County | 7 | 17,527 |
| Scott Township (Columbia County) | Columbia County | 2 | 5,470 |
| Scott Township (Lackawanna County) | Lackawanna County | 5 | 4,676 |
| Scott Township (Lawrence County) | Lawrence County | 4 | 2,084 |
| Scott Township (Wayne County) | Wayne County | 5 | 495 |
| Scottdale | Westmoreland County | 1 | 4,376 |
| Scranton | Lackawanna County | 8 | 76,021 |
| Scrubgrass Township | Venango County | 2 | 716 |
| Selinsgrove | Snyder County | 1 | 5,624 |
| Sellersville | Bucks County | 1 | 4,266 |
| Seltzer | Schuylkill County | 1 | 304 |
| Seneca | Venango County | 1 | 1,369 |
| Sergeant Township | Mckean County | 4 | 73 |
| Seven Fields | Butler County | 2 | 2,857 |
| Seven Springs | Somerset County | 1 | 23 |
| Seven Valleys | York County | 1 | 512 |
| Seward | Westmoreland County | 1 | 484 |
| Sewickley | Allegheny County | 1 | 3,816 |
| Sewickley Heights | Allegheny County | 1 | 790 |
| Sewickley Hills | Allegheny County | 1 | 670 |
| Sewickley Township | Westmoreland County | 12 | 5,651 |
| Shade Gap | Huntingdon County | 1 | 125 |
| Shade Township | Somerset County | 7 | 2,459 |
| Shaler Township | Allegheny County | 6 | 28,117 |
| Shamokin | Northumberland County | 1 | 7,370 |
| Shamokin Dam | Snyder County | 1 | 1,692 |
| Shamokin Township | Northumberland County | 6 | 2,475 |
| Shanksville | Somerset County | 2 | 227 |
| Shanor-Northvue | Butler County | 1 | 5,178 |
| Sharon | Mercer County | 1 | 14,060 |
| Sharon Hill | Delaware County | 1 | 5,680 |
| Sharon Township | Potter County | 1 | 739 |
| Sharpsburg | Allegheny County | 3 | 3,445 |
| Sharpsville | Mercer County | 1 | 4,400 |
| Shartlesville | Berks County | 1 | 418 |
| Shavertown | Luzerne County | 1 | 2,123 |
| Sheakleyville | Mercer County | 2 | 163 |
| Sheatown | Luzerne County | 1 | 629 |
| Sheffield | Warren County | 1 | 1,209 |
| Sheffield Township | Warren County | 3 | 1,547 |
| Shelltown | Blair County | 1 | 54 |
| Shellytown | Blair County | 1 | 92 |
| Shelocta | Indiana County | 1 | 185 |
| Shenandoah | Schuylkill County | 1 | 5,073 |
| Shenandoah Heights | Schuylkill County | 2 | 1,136 |
| Shenango Township (Lawrence County) | Lawrence County | 4 | 7,141 |
| Shenango Township (Mercer County) | Mercer County | 5 | 3,560 |
| Sheppton | Schuylkill County | 1 | 218 |
| Sheshequin Township | Bradford County | 4 | 1,403 |
| Shickshinny | Luzerne County | 1 | 750 |
| Shillington | Berks County | 2 | 5,274 |
| Shiloh | York County | 3 | 11,257 |
| Shinglehouse | Potter County | 1 | 1,165 |
| Shippen Township (Cameron County) | Cameron County | 4 | 2,120 |
| Shippen Township (Tioga County) | Tioga County | 3 | 592 |
| Shippensburg | Cumberland County | 1 | 5,371 |
| Shippensburg Township | Cumberland County | 1 | 4,328 |
| Shippensburg University | Cumberland County | 1 | 2,380 |
| Shippenville | Clarion County | 1 | 593 |
| Shippingport | Beaver County | 1 | 168 |
| Shiremanstown | Cumberland County | 3 | 1,523 |
| Shirley Township | Huntingdon County | 5 | 2,286 |
| Shirleysburg | Huntingdon County | 1 | 161 |
| Shoemakersville | Berks County | 1 | 1,405 |
| Shohola Township | Pike County | 8 | 2,506 |
| Shrewsbury | York County | 1 | 3,830 |
| Shrewsbury Township (Lycoming County) | Lycoming County | 3 | 407 |
| Shrewsbury Township (Sullivan County) | Sullivan County | 2 | 269 |
| Shrewsbury Township (York County) | York County | 5 | 6,654 |
| Sickles Corner | Blair County | 1 | 165 |
| Sidman | Cambria County | 1 | 359 |
| Sierra View | Monroe County | 4 | 5,359 |
| Siglerville | Mifflin County | 1 | 55 |
| Silkworth | Luzerne County | 1 | 761 |
| Silver Lake Township | Susquehanna County | 4 | 1,738 |
| Silver Spring Township | Cumberland County | 5 | 19,064 |
| Silverdale | Bucks County | 2 | 910 |
| Simpson | Lackawanna County | 1 | 1,271 |
| Sinking Spring | Berks County | 2 | 3,947 |
| Skelp | Blair County | 2 | 136 |
| Ski Gap | Blair County | 1 | 65 |
| Skippack | Montgomery County | 3 | 3,238 |
| Skippack Township | Montgomery County | 3 | 14,151 |
| Skyline View | Dauphin County | 1 | 3,443 |
| Slabtown | Columbia County | 1 | 114 |
| Slatedale | Lehigh County | 1 | 477 |
| Slatington | Lehigh County | 1 | 4,264 |
| Slickville | Westmoreland County | 1 | 519 |
| Sligo | Clarion County | 1 | 640 |
| Slippery Rock | Butler County | 1 | 3,667 |
| Slippery Rock Township (Butler County) | Butler County | 1 | 6,825 |
| Slippery Rock Township (Lawrence County) | Lawrence County | 3 | 2,945 |
| Slippery Rock University | Butler County | 1 | 1,075 |
| Slocum Township | Luzerne County | 3 | 1,136 |
| Slovan | Washington County | 1 | 346 |
| Smethport | Mckean County | 1 | 1,821 |
| Smicksburg | Indiana County | 1 | 30 |
| Smith Corner | Blair County | 1 | 0 |
| Smith Township | Washington County | 10 | 4,252 |
| Smithfield | Fayette County | 1 | 932 |
| Smithfield Township (Bradford County) | Bradford County | 6 | 1,423 |
| Smithfield Township (Huntingdon County) | Huntingdon County | 1 | 5,402 |
| Smithfield Township (Monroe County) | Monroe County | 4 | 7,908 |
| Smithton | Westmoreland County | 1 | 501 |
| Smock | Fayette County | 1 | 693 |
| Smoketown | Lancaster County | 1 | 304 |
| Snake Spring Township | Bedford County | 4 | 2,092 |
| Snow Shoe | Centre County | 1 | 726 |
| Snow Shoe Township | Centre County | 8 | 1,698 |
| Snyder Township (Blair County) | Blair County | 2 | 3,361 |
| Snyder Township (Jefferson County) | Jefferson County | 3 | 2,438 |
| Snydertown (Centre County) | Centre County | 1 | 559 |
| Snydertown (Northumberland County) | Northumberland County | 4 | 423 |
| Solebury Township | Bucks County | 7 | 8,716 |
| Somerset | Somerset County | 1 | 6,267 |
| Somerset Township (Somerset County) | Somerset County | 3 | 12,129 |
| Somerset Township (Washington County) | Washington County | 6 | 2,584 |
| Soudersburg | Lancaster County | 2 | 468 |
| Souderton | Montgomery County | 1 | 6,640 |
| South Abington Township | Lackawanna County | 2 | 9,455 |
| South Annville Township | Lebanon County | 3 | 3,372 |
| South Beaver Township | Beaver County | 5 | 2,695 |
| South Bend Township | Armstrong County | 6 | 972 |
| South Bethlehem | Armstrong County | 1 | 557 |
| South Buffalo Township | Armstrong County | 4 | 2,718 |
| South Canaan Township | Wayne County | 3 | 1,602 |
| South Centre Township | Columbia County | 3 | 2,046 |
| South Coatesville | Chester County | 1 | 1,356 |
| South Connellsville | Fayette County | 1 | 1,944 |
| South Coventry Township | Chester County | 4 | 2,763 |
| South Creek Township | Bradford County | 4 | 869 |
| South Fayette Township | Allegheny County | 9 | 17,913 |
| South Fork | Cambria County | 1 | 927 |
| South Franklin Township | Washington County | 4 | 2,906 |
| South Greensburg | Westmoreland County | 1 | 2,091 |
| South Hanover Township | Dauphin County | 3 | 7,069 |
| South Heidelberg Township | Berks County | 4 | 7,620 |
| South Heights | Beaver County | 1 | 345 |
| South Huntingdon Township | Westmoreland County | 10 | 5,432 |
| South Lebanon Township | Lebanon County | 1 | 10,370 |
| South Londonderry Township | Lebanon County | 7 | 8,578 |
| South Mahoning Township | Indiana County | 5 | 1,849 |
| South Manheim Township | Schuylkill County | 3 | 2,719 |
| South Middleton Township | Cumberland County | 7 | 16,039 |
| South New Castle | Lawrence County | 2 | 678 |
| South Newton Township | Cumberland County | 3 | 1,210 |
| South Park Township | Allegheny County | 5 | 13,695 |
| South Philipsburg | Centre County | 1 | 582 |
| South Pottstown | Chester County | 2 | 1,725 |
| South Pymatuning Township | Mercer County | 4 | 2,647 |
| South Renovo | Clinton County | 1 | 491 |
| South Shenango Township | Crawford County | 4 | 2,042 |
| South Strabane Township | Washington County | 4 | 9,588 |
| South Temple | Berks County | 2 | 1,492 |
| South Union Township | Fayette County | 4 | 10,842 |
| South Uniontown | Fayette County | 1 | 1,302 |
| South Versailles Township | Allegheny County | 4 | 344 |
| South Waverly | Bradford County | 1 | 1,243 |
| South Whitehall Township | Lehigh County | 6 | 20,898 |
| South Williamsport | Lycoming County | 2 | 6,370 |
| South Woodbury Township | Bedford County | 7 | 2,137 |
| Southampton Township (Bedford County) | Bedford County | 4 | 777 |
| Southampton Township (Cumberland County) | Cumberland County | 5 | 7,433 |
| Southampton Township (Franklin County) | Franklin County | 4 | 8,450 |
| Southampton Township (Somerset County) | Somerset County | 4 | 653 |
| Southmont | Cambria County | 2 | 2,360 |
| Southview | Washington County | 1 | 131 |
| Southwest Greensburg | Westmoreland County | 1 | 2,170 |
| Southwest Madison Township | Perry County | 4 | 1,247 |
| Southwest Township | Warren County | 4 | 374 |
| Sparta Township | Crawford County | 3 | 2,282 |
| Spartansburg | Crawford County | 1 | 334 |
| Speers | Washington County | 2 | 1,191 |
| Spinnerstown | Bucks County | 1 | 1,860 |
| Spring Brook Township | Lackawanna County | 4 | 2,756 |
| Spring City | Chester County | 1 | 3,333 |
| Spring Creek Township (Elk County) | Elk County | 4 | 136 |
| Spring Creek Township (Warren County) | Warren County | 6 | 934 |
| Spring Drive Mobile Home Park | Blair County | 1 | 144 |
| Spring Garden Township | York County | 4 | 13,652 |
| Spring Grove | York County | 1 | 2,390 |
| Spring Hill | Cambria County | 1 | 779 |
| Spring House | Montgomery County | 1 | 3,781 |
| Spring Mills | Centre County | 1 | 325 |
| Spring Mount | Montgomery County | 2 | 2,204 |
| Spring Ridge | Berks County | 1 | 825 |
| Spring Township (Berks County) | Berks County | 8 | 28,316 |
| Spring Township (Centre County) | Centre County | 3 | 8,060 |
| Spring Township (Crawford County) | Crawford County | 3 | 1,353 |
| Spring Township (Perry County) | Perry County | 5 | 2,225 |
| Spring Township (Snyder County) | Snyder County | 4 | 1,510 |
| Springboro | Crawford County | 1 | 391 |
| Springdale | Allegheny County | 1 | 3,409 |
| Springdale Township | Allegheny County | 6 | 1,537 |
| Springettsbury Township | York County | 3 | 27,049 |
| Springfield Township (Bradford County) | Bradford County | 4 | 1,347 |
| Springfield Township (Bucks County) | Bucks County | 6 | 5,172 |
| Springfield Township (Delaware County) | Delaware County | 5 | 24,851 |
| Springfield Township (Erie County) | Erie County | 6 | 3,127 |
| Springfield Township (Fayette County) | Fayette County | 6 | 2,762 |
| Springfield Township (Huntingdon County) | Huntingdon County | 6 | 641 |
| Springfield Township (Mercer County) | Mercer County | 4 | 1,976 |
| Springfield Township (Montgomery County) | Montgomery County | 7 | 20,590 |
| Springfield Township (York County) | York County | 8 | 5,905 |
| Springhill Township (Fayette County) | Fayette County | 5 | 2,738 |
| Springhill Township (Greene County) | Greene County | 2 | 226 |
| Springmont | Berks County | 2 | 564 |
| Springville Township | Susquehanna County | 5 | 1,600 |
| Sproul | Blair County | 1 | 22 |
| Spruce Creek Township | Huntingdon County | 3 | 186 |
| Spruce Hill Township | Juniata County | 3 | 726 |
| Spry | York County | 3 | 4,652 |
| St. Clair (Blair County) | Blair County | 1 | 68 |
| St. Clair (Schuylkill County) | Schuylkill County | 2 | 2,993 |
| St. Clair Township | Westmoreland County | 4 | 1,321 |
| St. Clairsville | Bedford County | 1 | 63 |
| St. Davids | Delaware County | 2 | 3,530 |
| St. Lawrence | Berks County | 1 | 1,811 |
| St. Marys | Elk County | 6 | 13,095 |
| St. Michael | Cambria County | 3 | 307 |
| St. Petersburg | Clarion County | 1 | 266 |
| St. Thomas Township | Franklin County | 5 | 5,894 |
| St. Vincent College | Westmoreland County | 1 | 1,248 |
| Standing Stone Township | Bradford County | 3 | 711 |
| Star Junction | Fayette County | 1 | 761 |
| Starbrick | Warren County | 1 | 460 |
| Starrucca | Wayne County | 1 | 210 |
| State College | Centre County | 2 | 42,008 |
| State Line | Franklin County | 1 | 2,875 |
| Steelton | Dauphin County | 3 | 5,982 |
| Sterling Township | Wayne County | 7 | 1,451 |
| Steuben Township | Crawford County | 4 | 928 |
| Stevens | Lancaster County | 1 | 614 |
| Stevens Township | Bradford County | 4 | 443 |
| Stewardson Township | Potter County | 4 | 64 |
| Stewart Township | Fayette County | 6 | 560 |
| Stewartstown | York County | 1 | 2,144 |
| Stiles | Lehigh County | 1 | 1,060 |
| Stillwater | Columbia County | 1 | 263 |
| Stockdale | Washington County | 1 | 504 |
| Stockertown | Northampton County | 1 | 905 |
| Stoneboro | Mercer County | 1 | 1,087 |
| Stonerstown | Bedford County | 1 | 462 |
| Stony Creek Mills | Berks County | 1 | 948 |
| Stonybrook | York County | 2 | 2,061 |
| Stonycreek Township (Cambria County) | Cambria County | 3 | 2,770 |
| Stonycreek Township (Somerset County) | Somerset County | 5 | 2,175 |
| Stormstown | Centre County | 1 | 2,278 |
| Stouchsburg | Berks County | 2 | 545 |
| Stowe | Montgomery County | 2 | 3,615 |
| Stowe Township | Allegheny County | 2 | 6,399 |
| Stoystown | Somerset County | 1 | 342 |
| Straban Township | Adams County | 3 | 4,901 |
| Strasburg | Lancaster County | 1 | 2,824 |
| Strasburg Township | Lancaster County | 7 | 4,433 |
| Strattanville | Clarion County | 1 | 659 |
| Strausstown | Berks County | 1 | 299 |
| Strodes Mills | Mifflin County | 2 | 523 |
| Strong | Northumberland County | 2 | 185 |
| Stroud Township | Monroe County | 5 | 19,711 |
| Stroudsburg | Monroe County | 1 | 5,623 |
| Sturgeon | Allegheny County | 1 | 1,349 |
| Sugar Grove | Warren County | 1 | 766 |
| Sugar Grove Township (Mercer County) | Mercer County | 3 | 885 |
| Sugar Grove Township (Warren County) | Warren County | 5 | 1,518 |
| Sugar Notch | Luzerne County | 1 | 1,003 |
| Sugarcreek | Venango County | 4 | 5,278 |
| Sugarcreek Township | Armstrong County | 4 | 1,592 |
| Sugarloaf Township (Columbia County) | Columbia County | 2 | 1,282 |
| Sugarloaf Township (Luzerne County) | Luzerne County | 6 | 3,916 |
| Sullivan Township | Tioga County | 6 | 1,431 |
| Summerhill | Cambria County | 1 | 426 |
| Summerhill Township (Cambria County) | Cambria County | 6 | 1,868 |
| Summerhill Township (Crawford County) | Crawford County | 2 | 1,162 |
| Summerville | Jefferson County | 1 | 494 |
| Summit Hill | Carbon County | 1 | 3,045 |
| Summit Station | Schuylkill County | 2 | 75 |
| Summit Township (Butler County) | Butler County | 2 | 4,531 |
| Summit Township (Crawford County) | Crawford County | 5 | 1,761 |
| Summit Township (Erie County) | Erie County | 3 | 7,300 |
| Summit Township (Potter County) | Potter County | 3 | 181 |
| Summit Township (Somerset County) | Somerset County | 4 | 1,949 |
| Sun Valley | Monroe County | 1 | 2,915 |
| Sunbrook | Blair County | 1 | 266 |
| Sunbury | Northumberland County | 1 | 9,917 |
| Sunrise Lake | Pike County | 1 | 1,715 |
| Susquehanna Depot | Susquehanna County | 1 | 1,608 |
| Susquehanna Township (Cambria County) | Cambria County | 8 | 1,564 |
| Susquehanna Township (Dauphin County) | Dauphin County | 8 | 26,354 |
| Susquehanna Township (Juniata County) | Juniata County | 4 | 1,533 |
| Susquehanna Township (Lycoming County) | Lycoming County | 3 | 1,014 |
| Susquehanna Trails | York County | 2 | 2,349 |
| Sutersville | Westmoreland County | 1 | 550 |
| Swarthmore | Delaware County | 1 | 6,195 |
| Swartzville | Lancaster County | 2 | 2,323 |
| Swatara Township (Dauphin County) | Dauphin County | 6 | 27,318 |
| Swatara Township (Lebanon County) | Lebanon County | 4 | 4,990 |
| Swedeland | Montgomery County | 3 | 1,753 |
| Sweden Township | Potter County | 3 | 828 |
| Sweden Valley | Potter County | 1 | 175 |
| Swissvale | Allegheny County | 2 | 8,968 |
| Swoyersville | Luzerne County | 3 | 5,066 |
| Sykesville | Jefferson County | 1 | 1,120 |
| Sylvan Hills | Blair County | 1 | 539 |
| Sylvania | Bradford County | 1 | 239 |
| Sylvania Township | Potter County | 1 | 61 |
| Table Rock | Adams County | 2 | 30 |
| Tamaqua | Schuylkill County | 1 | 7,064 |
| Tarentum | Allegheny County | 1 | 4,525 |
| Tatamy | Northampton County | 1 | 1,013 |
| Taylor | Lackawanna County | 1 | 6,267 |
| Taylor Township (Blair County) | Blair County | 4 | 2,354 |
| Taylor Township (Centre County) | Centre County | 3 | 823 |
| Taylor Township (Fulton County) | Fulton County | 5 | 1,105 |
| Taylor Township (Lawrence County) | Lawrence County | 4 | 1,077 |
| Taylorstown | Washington County | 2 | 113 |
| Telford | Bucks County | 1 | 4,747 |
| Tell Township | Huntingdon County | 5 | 678 |
| Temple | Berks County | 1 | 1,805 |
| Templeton | Armstrong County | 1 | 418 |
| Terre Hill | Lancaster County | 1 | 1,309 |
| Terry Township | Bradford County | 3 | 701 |
| Texas Township | Wayne County | 3 | 2,288 |
| Tharptown (Uniontown) | Northumberland County | 1 | 519 |
| The Hideout | Wayne County | 1 | 2,626 |
| Thompson | Susquehanna County | 1 | 322 |
| Thompson Township (Fulton County) | Fulton County | 4 | 917 |
| Thompson Township (Susquehanna County) | Susquehanna County | 2 | 403 |
| Thompsontown | Juniata County | 1 | 644 |
| Thompsonville | Washington County | 1 | 4,094 |
| Thornburg | Allegheny County | 2 | 500 |
| Thornbury Township (Chester County) | Chester County | 4 | 3,180 |
| Thornbury Township (Delaware County) | Delaware County | 4 | 7,008 |
| Thorndale | Chester County | 1 | 3,550 |
| Thornhurst Township | Lackawanna County | 5 | 944 |
| Three Springs | Huntingdon County | 1 | 418 |
| Throop | Lackawanna County | 4 | 4,079 |
| Tidioute | Warren County | 1 | 846 |
| Tilden Township | Berks County | 4 | 3,586 |
| Timber Hills | Lebanon County | 2 | 290 |
| Timblin | Jefferson County | 1 | 176 |
| Tinicum Township (Bucks County) | Bucks County | 8 | 3,834 |
| Tinicum Township (Delaware County) | Delaware County | 8 | 3,984 |
| Tioga | Tioga County | 1 | 738 |
| Tioga Township | Tioga County | 3 | 853 |
| Tionesta | Forest County | 1 | 596 |
| Tionesta Township | Forest County | 3 | 567 |
| Tipton | Blair County | 1 | 1,103 |
| Titusville | Crawford County | 1 | 5,601 |
| Toboyne Township | Perry County | 6 | 429 |
| Toby Township | Clarion County | 4 | 1,039 |
| Tobyhanna Township | Monroe County | 8 | 8,302 |
| Todd Township (Fulton County) | Fulton County | 3 | 1,865 |
| Todd Township (Huntingdon County) | Huntingdon County | 9 | 931 |
| Toftrees | Centre County | 1 | 2,402 |
| Topton | Berks County | 1 | 2,023 |
| Toughkenamon | Chester County | 1 | 1,677 |
| Towamencin Township | Montgomery County | 4 | 17,979 |
| Towamensing Township | Carbon County | 4 | 4,450 |
| Towamensing Trails | Carbon County | 1 | 841 |
| Towanda | Bradford County | 1 | 2,921 |
| Towanda Township | Bradford County | 2 | 1,165 |
| Tower City | Schuylkill County | 1 | 1,413 |
| Townville | Crawford County | 1 | 351 |
| Trafford | Westmoreland County | 1 | 3,255 |
| Trainer | Delaware County | 2 | 1,840 |
| Trappe | Montgomery County | 1 | 3,512 |
| Treasure Lake | Clearfield County | 1 | 3,737 |
| Tredyffrin Township | Chester County | 7 | 31,596 |
| Tremont | Schuylkill County | 1 | 1,700 |
| Tremont Township | Schuylkill County | 4 | 333 |
| Tresckow | Carbon County | 1 | 789 |
| Trevorton | Northumberland County | 1 | 1,958 |
| Trevose | Bucks County | 1 | 3,225 |
| Trexlertown | Lehigh County | 1 | 1,799 |
| Triumph Township | Warren County | 3 | 289 |
| Trooper | Montgomery County | 1 | 5,787 |
| Troutville | Clearfield County | 1 | 235 |
| Troxelville | Snyder County | 1 | 258 |
| Troy | Bradford County | 1 | 1,457 |
| Troy Township (Bradford County) | Bradford County | 2 | 1,551 |
| Troy Township (Crawford County) | Crawford County | 5 | 1,040 |
| Trucksville | Luzerne County | 1 | 1,942 |
| Trumbauersville | Bucks County | 1 | 1,005 |
| Tullytown | Bucks County | 6 | 1,791 |
| Tulpehocken Township | Berks County | 6 | 3,433 |
| Tunkhannock | Wyoming County | 1 | 2,074 |
| Tunkhannock Township (Monroe County) | Monroe County | 7 | 6,967 |
| Tunkhannock Township (Wyoming County) | Wyoming County | 3 | 4,024 |
| Tunnelhill | Blair County | 2 | 385 |
| Turbett Township | Juniata County | 2 | 837 |
| Turbot Township | Northumberland County | 3 | 1,553 |
| Turbotville | Northumberland County | 1 | 815 |
| Turtle Creek | Allegheny County | 1 | 5,361 |
| Tuscarora | Schuylkill County | 1 | 929 |
| Tuscarora Township (Bradford County) | Bradford County | 3 | 1,013 |
| Tuscarora Township (Juniata County) | Juniata County | 4 | 1,125 |
| Tuscarora Township (Perry County) | Perry County | 2 | 1,271 |
| Twilight | Washington County | 2 | 254 |
| Tyler Run | York County | 1 | 1,752 |
| Tylersburg | Clarion County | 2 | 185 |
| Tylersville | Clinton County | 1 | 157 |
| Tyrone | Blair County | 1 | 5,476 |
| Tyrone Forge | Blair County | 1 | 0 |
| Tyrone Township (Adams County) | Adams County | 6 | 2,101 |
| Tyrone Township (Blair County) | Blair County | 5 | 2,217 |
| Tyrone Township (Perry County) | Perry County | 5 | 2,069 |
| Ulster Township | Bradford County | 4 | 917 |
| Ulysses | Potter County | 1 | 643 |
| Ulysses Township | Potter County | 4 | 677 |
| Union City | Erie County | 1 | 3,315 |
| Union Dale | Susquehanna County | 1 | 288 |
| Union Deposit | Dauphin County | 2 | 539 |
| Union Township (Adams County) | Adams County | 2 | 3,081 |
| Union Township (Berks County) | Berks County | 4 | 3,852 |
| Union Township (Centre County) | Centre County | 4 | 1,318 |
| Union Township (Clearfield County) | Clearfield County | 5 | 861 |
| Union Township (Crawford County) | Crawford County | 3 | 818 |
| Union Township (Erie County) | Erie County | 2 | 1,560 |
| Union Township (Fulton County) | Fulton County | 4 | 881 |
| Union Township (Huntingdon County) | Huntingdon County | 6 | 872 |
| Union Township (Jefferson County) | Jefferson County | 3 | 861 |
| Union Township (Lawrence County) | Lawrence County | 4 | 5,010 |
| Union Township (Lebanon County) | Lebanon County | 3 | 2,948 |
| Union Township (Luzerne County) | Luzerne County | 2 | 2,046 |
| Union Township (Mifflin County) | Mifflin County | 2 | 3,620 |
| Union Township (Schuylkill County) | Schuylkill County | 3 | 1,218 |
| Union Township (Snyder County) | Snyder County | 5 | 1,400 |
| Union Township (Tioga County) | Tioga County | 3 | 1,002 |
| Union Township (Union County) | Union County | 4 | 1,385 |
| Union Township (Washington County) | Washington County | 6 | 5,409 |
| Uniontown | Fayette County | 1 | 10,424 |
| Unionville (Butler County) | Butler County | 1 | 861 |
| Unionville (Centre County) | Centre County | 1 | 335 |
| Unionville (Chester County) | Chester County | 2 | 676 |
| Unity Township | Westmoreland County | 11 | 21,765 |
| University of Pittsburgh Bradford | Mckean County | 1 | 723 |
| University of Pittsburgh Johnstown | Cambria County | 1 | 1,453 |
| Upland | Delaware County | 2 | 3,223 |
| Upper Allen Township | Cumberland County | 3 | 22,491 |
| Upper Augusta Township | Northumberland County | 4 | 2,099 |
| Upper Bern Township | Berks County | 4 | 1,921 |
| Upper Burrell Township | Westmoreland County | 3 | 2,064 |
| Upper Chichester Township | Delaware County | 4 | 16,806 |
| Upper Darby Township | Delaware County | 7 | 84,986 |
| Upper Dublin Township | Montgomery County | 7 | 26,619 |
| Upper Exeter | Luzerne County | 2 | 673 |
| Upper Fairfield Township | Lycoming County | 3 | 1,802 |
| Upper Frankford Township | Cumberland County | 3 | 1,819 |
| Upper Frederick Township | Montgomery County | 5 | 3,683 |
| Upper Gwynedd Township | Montgomery County | 3 | 16,910 |
| Upper Hanover Township | Montgomery County | 6 | 8,241 |
| Upper Leacock Township | Lancaster County | 5 | 8,930 |
| Upper Macungie Township | Lehigh County | 10 | 25,813 |
| Upper Mahanoy Township | Northumberland County | 6 | 677 |
| Upper Mahantongo Township | Schuylkill County | 5 | 612 |
| Upper Makefield Township | Bucks County | 3 | 8,785 |
| Upper Merion Township | Montgomery County | 6 | 33,153 |
| Upper Mifflin Township | Cumberland County | 3 | 1,201 |
| Upper Milford Township | Lehigh County | 7 | 7,762 |
| Upper Moreland Township | Montgomery County | 5 | 25,863 |
| Upper Mount Bethel Township | Northampton County | 4 | 6,487 |
| Upper Nazareth Township | Northampton County | 4 | 7,897 |
| Upper Oxford Township | Chester County | 6 | 2,551 |
| Upper Paxton Township | Dauphin County | 4 | 4,028 |
| Upper Pottsgrove Township | Montgomery County | 2 | 5,845 |
| Upper Providence Township (Delaware County) | Delaware County | 3 | 10,693 |
| Upper Providence Township (Montgomery County) | Montgomery County | 5 | 23,851 |
| Upper Salford Township | Montgomery County | 5 | 3,180 |
| Upper Saucon Township | Lehigh County | 6 | 16,863 |
| Upper Southampton Township | Bucks County | 2 | 15,249 |
| Upper St. Clair Township | Allegheny County | 6 | 20,938 |
| Upper Tulpehocken Township | Berks County | 5 | 1,509 |
| Upper Turkeyfoot Township | Somerset County | 5 | 1,046 |
| Upper Tyrone Township | Fayette County | 5 | 2,016 |
| Upper Uwchlan Township | Chester County | 4 | 12,270 |
| Upper Yoder Township | Cambria County | 3 | 5,147 |
| Ursina | Somerset County | 1 | 301 |
| Utica | Venango County | 1 | 152 |
| Uwchlan Township | Chester County | 3 | 19,013 |
| Vail | Blair County | 1 | 89 |
| Valencia | Butler County | 1 | 642 |
| Valley Green | York County | 1 | 3,343 |
| Valley Township (Armstrong County) | Armstrong County | 2 | 565 |
| Valley Township (Chester County) | Chester County | 1 | 7,835 |
| Valley Township (Montour County) | Montour County | 1 | 2,020 |
| Valley View (Schuylkill County) | Schuylkill County | 2 | 1,719 |
| Valley View (York County) | York County | 1 | 2,764 |
| Valley-Hi | Fulton County | 2 | 6 |
| Van Voorhis | Washington County | 1 | 322 |
| Vanderbilt | Fayette County | 1 | 443 |
| Vandergrift | Westmoreland County | 1 | 5,197 |
| Vandling | Lackawanna County | 3 | 605 |
| Vanport Township | Beaver County | 2 | 1,391 |
| Venango | Crawford County | 1 | 226 |
| Venango Township (Butler County) | Butler County | 6 | 948 |
| Venango Township (Crawford County) | Crawford County | 4 | 1,070 |
| Venango Township (Erie County) | Erie County | 5 | 2,421 |
| Vernon Township | Crawford County | 2 | 5,374 |
| Verona | Allegheny County | 1 | 2,530 |
| Versailles | Allegheny County | 2 | 1,581 |
| Vicksburg (Blair County) | Blair County | 1 | 0 |
| Vicksburg (Union County) | Union County | 2 | 246 |
| Victory Township | Venango County | 2 | 463 |
| Village Green-Green Ridge | Delaware County | 2 | 7,958 |
| Village Shires | Bucks County | 1 | 4,200 |
| Villanova | Delaware County | 1 | 7,194 |
| Vinco | Cambria County | 2 | 1,367 |
| Vintondale | Cambria County | 1 | 462 |
| Virginville | Berks County | 2 | 323 |
| Volant | Lawrence County | 1 | 170 |
| Vowinckel | Clarion County | 1 | 141 |
| Wagner | Mifflin County | 1 | 251 |
| Wakefield | Lancaster County | 1 | 702 |
| Walker Township (Centre County) | Centre County | 6 | 4,652 |
| Walker Township (Huntingdon County) | Huntingdon County | 3 | 1,958 |
| Walker Township (Juniata County) | Juniata County | 3 | 2,794 |
| Walker Township (Schuylkill County) | Schuylkill County | 4 | 1,014 |
| Wall | Allegheny County | 3 | 651 |
| Wallace Township | Chester County | 3 | 3,689 |
| Wallaceton | Clearfield County | 1 | 351 |
| Wallenpaupack Lake Estates | Wayne County | 2 | 1,722 |
| Waller | Columbia County | 1 | 91 |
| Walnutport | Northampton County | 1 | 2,149 |
| Walnuttown | Berks County | 1 | 267 |
| Wampum | Lawrence County | 1 | 763 |
| Wanamie | Luzerne County | 1 | 605 |
| Ward Township | Tioga County | 5 | 152 |
| Warminster Heights | Bucks County | 1 | 4,551 |
| Warminster Township | Bucks County | 1 | 33,442 |
| Warren | Warren County | 1 | 9,672 |
| Warren Township (Bradford County) | Bradford County | 5 | 908 |
| Warren Township (Franklin County) | Franklin County | 2 | 382 |
| Warrington Township (Bucks County) | Bucks County | 3 | 25,438 |
| Warrington Township (York County) | York County | 4 | 4,543 |
| Warrior Run | Luzerne County | 1 | 583 |
| Warriors Mark Township | Huntingdon County | 2 | 1,844 |
| Warsaw Township | Jefferson County | 4 | 1,439 |
| Warwick Township (Bucks County) | Bucks County | 5 | 14,830 |
| Warwick Township (Chester County) | Chester County | 3 | 2,582 |
| Warwick Township (Lancaster County) | Lancaster County | 3 | 19,000 |
| Washington | Washington County | 1 | 13,720 |
| Washington Boro | Lancaster County | 1 | 648 |
| Washington Township (Armstrong County) | Armstrong County | 3 | 794 |
| Washington Township (Berks County) | Berks County | 5 | 4,391 |
| Washington Township (Butler County) | Butler County | 5 | 1,261 |
| Washington Township (Cambria County) | Cambria County | 3 | 887 |
| Washington Township (Clarion County) | Clarion County | 7 | 1,747 |
| Washington Township (Dauphin County) | Dauphin County | 4 | 2,186 |
| Washington Township (Erie County) | Erie County | 4 | 4,406 |
| Washington Township (Fayette County) | Fayette County | 3 | 3,878 |
| Washington Township (Franklin County) | Franklin County | 5 | 14,788 |
| Washington Township (Greene County) | Greene County | 3 | 918 |
| Washington Township (Indiana County) | Indiana County | 3 | 1,419 |
| Washington Township (Jefferson County) | Jefferson County | 4 | 1,641 |
| Washington Township (Lawrence County) | Lawrence County | 4 | 615 |
| Washington Township (Lehigh County) | Lehigh County | 6 | 6,558 |
| Washington Township (Lycoming County) | Lycoming County | 6 | 1,950 |
| Washington Township (Northampton County) | Northampton County | 3 | 5,157 |
| Washington Township (Northumberland County) | Northumberland County | 2 | 785 |
| Washington Township (Schuylkill County) | Schuylkill County | 4 | 3,109 |
| Washington Township (Snyder County) | Snyder County | 4 | 1,636 |
| Washington Township (Westmoreland County) | Westmoreland County | 5 | 6,926 |
| Washington Township (Wyoming County) | Wyoming County | 3 | 1,657 |
| Washington Township (York County) | York County | 4 | 2,594 |
| Washingtonville | Montour County | 1 | 207 |
| Waterford | Erie County | 1 | 1,332 |
| Waterford Township | Erie County | 4 | 3,924 |
| Watson Township (Lycoming County) | Lycoming County | 3 | 560 |
| Watson Township (Warren County) | Warren County | 5 | 225 |
| Watsontown | Northumberland County | 1 | 2,126 |
| Watts Township | Perry County | 3 | 1,672 |
| Wattsburg | Erie County | 1 | 453 |
| Waverly | Lackawanna County | 1 | 456 |
| Waverly Township | Lackawanna County | 3 | 1,806 |
| Waymart | Wayne County | 1 | 1,431 |
| Wayne | Delaware County | 1 | 6,891 |
| Wayne Heights | Franklin County | 1 | 3,082 |
| Wayne Township (Armstrong County) | Armstrong County | 5 | 1,232 |
| Wayne Township (Clinton County) | Clinton County | 2 | 1,283 |
| Wayne Township (Crawford County) | Crawford County | 3 | 1,448 |
| Wayne Township (Dauphin County) | Dauphin County | 2 | 1,196 |
| Wayne Township (Erie County) | Erie County | 3 | 1,714 |
| Wayne Township (Greene County) | Greene County | 6 | 1,056 |
| Wayne Township (Lawrence County) | Lawrence County | 4 | 2,307 |
| Wayne Township (Mifflin County) | Mifflin County | 3 | 2,352 |
| Wayne Township (Schuylkill County) | Schuylkill County | 4 | 5,199 |
| Waynesboro | Franklin County | 1 | 10,568 |
| Waynesburg | Greene County | 1 | 4,162 |
| Weatherly | Carbon County | 1 | 2,524 |
| Webster | Westmoreland County | 1 | 333 |
| Weedville | Elk County | 1 | 512 |
| Weigelstown | York County | 2 | 13,191 |
| Weisenberg Township | Lehigh County | 5 | 4,976 |
| Weissport | Carbon County | 1 | 522 |
| Weissport East | Carbon County | 1 | 1,562 |
| Wellersburg | Somerset County | 1 | 222 |
| Wells Township (Bradford County) | Bradford County | 4 | 1,274 |
| Wells Township (Fulton County) | Fulton County | 6 | 423 |
| Wellsboro | Tioga County | 1 | 3,269 |
| Wellsville | York County | 1 | 236 |
| Wernersville | Berks County | 1 | 2,378 |
| Wescosville | Lehigh County | 4 | 5,970 |
| Wesleyville | Erie County | 1 | 3,328 |
| West Abington Township | Lackawanna County | 3 | 315 |
| West Alexander | Washington County | 1 | 858 |
| West Beaver Township | Snyder County | 4 | 911 |
| West Bethlehem Township | Washington County | 6 | 1,289 |
| West Bradford Township | Chester County | 4 | 14,207 |
| West Branch Township | Potter County | 3 | 431 |
| West Brandywine Township | Chester County | 4 | 7,369 |
| West Brownsville | Washington County | 1 | 824 |
| West Brunswick Township | Schuylkill County | 8 | 3,288 |
| West Buffalo Township | Union County | 4 | 2,865 |
| West Burlington Township | Bradford County | 4 | 761 |
| West Caln Township | Chester County | 5 | 8,928 |
| West Cameron Township | Northumberland County | 4 | 525 |
| West Carroll Township | Cambria County | 5 | 1,314 |
| West Chester | Chester County | 3 | 18,656 |
| West Chillisquaque Township | Northumberland County | 3 | 2,617 |
| West Cocalico Township | Lancaster County | 5 | 7,517 |
| West Conshohocken | Montgomery County | 2 | 1,279 |
| West Cornwall Township | Lebanon County | 3 | 1,953 |
| West Decatur | Clearfield County | 1 | 420 |
| West Deer Township | Allegheny County | 7 | 12,223 |
| West Donegal Township | Lancaster County | 4 | 8,841 |
| West Earl Township | Lancaster County | 6 | 8,478 |
| West Easton | Northampton County | 1 | 1,384 |
| West Elizabeth | Allegheny County | 1 | 775 |
| West Fairview | Cumberland County | 2 | 1,421 |
| West Fallowfield Township (Chester County) | Chester County | 3 | 2,489 |
| West Fallowfield Township (Crawford County) | Crawford County | 5 | 688 |
| West Falls | Wyoming County | 2 | 525 |
| West Finley Township | Washington County | 3 | 685 |
| West Franklin Township | Armstrong County | 5 | 1,816 |
| West Goshen Township | Chester County | 2 | 22,940 |
| West Grove | Chester County | 1 | 2,851 |
| West Hamburg | Berks County | 1 | 2,012 |
| West Hanover Township | Dauphin County | 3 | 10,577 |
| West Hazleton | Luzerne County | 3 | 4,534 |
| West Hemlock Township | Montour County | 2 | 606 |
| West Hempfield Township | Lancaster County | 8 | 17,028 |
| West Hills | Armstrong County | 2 | 1,432 |
| West Homestead | Allegheny County | 2 | 1,832 |
| West Keating Township | Clinton County | 2 | 7 |
| West Kittanning | Armstrong County | 1 | 1,255 |
| West Lampeter Township | Lancaster County | 5 | 17,155 |
| West Lawn | Berks County | 1 | 1,520 |
| West Lebanon Township | Lebanon County | 2 | 864 |
| West Leechburg | Westmoreland County | 1 | 1,304 |
| West Liberty | Butler County | 1 | 316 |
| West Mahanoy Township | Schuylkill County | 6 | 2,794 |
| West Mahoning Township | Indiana County | 3 | 1,507 |
| West Manchester Township | York County | 6 | 19,147 |
| West Manheim Township | York County | 3 | 9,030 |
| West Marlborough Township | Chester County | 5 | 853 |
| West Mayfield | Beaver County | 1 | 1,352 |
| West Mead Township | Crawford County | 1 | 5,035 |
| West Middlesex | Mercer County | 1 | 855 |
| West Middletown | Washington County | 1 | 129 |
| West Mifflin | Allegheny County | 1 | 20,335 |
| West Milton | Union County | 1 | 876 |
| West Nanticoke | Luzerne County | 2 | 626 |
| West Nantmeal Township | Chester County | 3 | 2,095 |
| West Newton | Westmoreland County | 1 | 2,644 |
| West Norriton Township | Montgomery County | 4 | 16,141 |
| West Nottingham Township | Chester County | 3 | 2,769 |
| West Penn Township | Schuylkill County | 4 | 4,382 |
| West Pennsboro Township | Cumberland County | 2 | 5,587 |
| West Perry Township | Snyder County | 6 | 996 |
| West Pike Run Township | Washington County | 6 | 1,597 |
| West Pikeland Township | Chester County | 2 | 4,014 |
| West Pittsburg | Lawrence County | 1 | 760 |
| West Pittston | Luzerne County | 1 | 4,866 |
| West Pottsgrove Township | Montgomery County | 2 | 3,805 |
| West Providence Township | Bedford County | 4 | 3,075 |
| West Reading | Berks County | 4 | 4,208 |
| West Rockhill Township | Bucks County | 4 | 5,390 |
| West Sadsbury Township | Chester County | 4 | 2,628 |
| West Salem Township | Mercer County | 3 | 3,265 |
| West Shenango Township | Crawford County | 1 | 375 |
| West St. Clair Township | Bedford County | 3 | 1,647 |
| West Sunbury | Butler County | 1 | 127 |
| West Taylor Township | Cambria County | 2 | 783 |
| West Township | Huntingdon County | 4 | 533 |
| West View | Allegheny County | 2 | 6,777 |
| West Vincent Township | Chester County | 5 | 6,473 |
| West Waynesburg | Greene County | 1 | 398 |
| West Wheatfield Township | Indiana County | 5 | 1,745 |
| West Whiteland Township | Chester County | 4 | 19,539 |
| West Wyoming | Luzerne County | 3 | 2,725 |
| West Wyomissing | Berks County | 3 | 4,039 |
| West York | York County | 1 | 4,611 |
| Westfall Township | Pike County | 5 | 2,509 |
| Westfield | Tioga County | 1 | 1,235 |
| Westfield Township | Tioga County | 2 | 675 |
| Westland | Washington County | 1 | 0 |
| Westmont | Cambria County | 3 | 5,159 |
| Weston | Luzerne County | 1 | 457 |
| Westover | Clearfield County | 1 | 456 |
| Westtown Township | Chester County | 3 | 11,137 |
| Westwood (Cambria County) | Cambria County | 2 | 1,609 |
| Westwood (Chester County) | Chester County | 1 | 637 |
| Wetmore Township | Mckean County | 4 | 1,808 |
| Wharton Township (Fayette County) | Fayette County | 8 | 3,395 |
| Wharton Township (Potter County) | Potter County | 4 | 78 |
| Wheatfield Township | Perry County | 4 | 3,210 |
| Wheatland | Mercer County | 1 | 701 |
| Whitaker | Allegheny County | 2 | 1,299 |
| White Deer Township | Union County | 5 | 4,368 |
| White Haven | Luzerne County | 1 | 1,040 |
| White Mills | Wayne County | 2 | 531 |
| White Oak | Allegheny County | 4 | 7,875 |
| White Township (Beaver County) | Beaver County | 1 | 1,255 |
| White Township (Cambria County) | Cambria County | 5 | 849 |
| White Township (Indiana County) | Indiana County | 3 | 15,249 |
| Whitehall | Allegheny County | 3 | 13,932 |
| Whitehall Township | Lehigh County | 7 | 28,909 |
| Whiteley Township | Greene County | 3 | 495 |
| Whitemarsh Township | Montgomery County | 9 | 19,501 |
| Whitfield | Berks County | 3 | 5,097 |
| Whitpain Township | Montgomery County | 3 | 20,189 |
| Wickerham Manor-Fisher | Washington County | 2 | 1,458 |
| Wiconisco Township | Dauphin County | 3 | 1,141 |
| Wiconsico | Dauphin County | 1 | 906 |
| Wilburton Number One | Columbia County | 2 | 196 |
| Wilburton Number Two | Columbia County | 2 | 75 |
| Wilcox | Elk County | 1 | 414 |
| Wilkes-Barre | Luzerne County | 7 | 41,463 |
| Wilkes-Barre Township | Luzerne County | 3 | 3,189 |
| Wilkins Township | Allegheny County | 5 | 6,323 |
| Wilkinsburg | Allegheny County | 3 | 16,026 |
| Williams Township (Dauphin County) | Dauphin County | 5 | 1,151 |
| Williams Township (Northampton County) | Northampton County | 3 | 6,497 |
| Williamsburg | Blair County | 1 | 1,347 |
| Williamsport | Lycoming County | 1 | 29,441 |
| Williamstown | Dauphin County | 1 | 1,232 |
| Willistown Township | Chester County | 7 | 11,184 |
| Willow Grove | Montgomery County | 1 | 16,105 |
| Willow Street | Lancaster County | 1 | 7,210 |
| Wilmerding | Allegheny County | 1 | 1,912 |
| Wilmington Township (Lawrence County) | Lawrence County | 3 | 2,664 |
| Wilmington Township (Mercer County) | Mercer County | 4 | 1,140 |
| Wilmore | Cambria County | 1 | 182 |
| Wilmot Township | Bradford County | 6 | 1,062 |
| Wilson | Northampton County | 2 | 7,895 |
| Wind Gap | Northampton County | 1 | 2,729 |
| Wind Ridge | Greene County | 1 | 299 |
| Windber | Somerset County | 1 | 4,138 |
| Windham Township (Bradford County) | Bradford County | 3 | 752 |
| Windham Township (Wyoming County) | Wyoming County | 4 | 628 |
| Windsor | York County | 1 | 1,534 |
| Windsor Township (Berks County) | Berks County | 4 | 2,490 |
| Windsor Township (York County) | York County | 5 | 17,798 |
| Winfield | Union County | 1 | 765 |
| Winfield Township | Butler County | 4 | 3,364 |
| Winslow Township | Jefferson County | 5 | 2,545 |
| Winterstown | York County | 2 | 636 |
| Witmer | Lancaster County | 2 | 658 |
| Wolf Creek Township | Mercer County | 2 | 584 |
| Wolf Township | Lycoming County | 2 | 3,093 |
| Wolfdale | Washington County | 1 | 2,656 |
| Womelsdorf | Berks County | 1 | 2,803 |
| Wood Township | Huntingdon County | 6 | 536 |
| Woodbourne | Bucks County | 2 | 3,819 |
| Woodbury | Bedford County | 1 | 214 |
| Woodbury Township (Bedford County) | Bedford County | 5 | 1,164 |
| Woodbury Township (Blair County) | Blair County | 3 | 1,883 |
| Woodcock | Crawford County | 1 | 167 |
| Woodcock Township | Crawford County | 4 | 2,766 |
| Woodland Heights | Venango County | 2 | 1,045 |
| Woodlyn | Delaware County | 1 | 9,377 |
| Woodside | Bucks County | 1 | 2,732 |
| Woodward | Centre County | 1 | 175 |
| Woodward Township (Clearfield County) | Clearfield County | 7 | 4,279 |
| Woodward Township (Clinton County) | Clinton County | 1 | 2,400 |
| Woodward Township (Lycoming County) | Lycoming County | 4 | 1,941 |
| Woolrich | Clinton County | 2 | 832 |
| Wopsononock | Blair County | 2 | 125 |
| Worcester Township | Montgomery County | 4 | 10,294 |
| Wormleysburg | Cumberland County | 2 | 3,045 |
| Worth Township (Butler County) | Butler County | 2 | 1,198 |
| Worth Township (Centre County) | Centre County | 3 | 644 |
| Worth Township (Mercer County) | Mercer County | 4 | 916 |
| Worthington | Armstrong County | 1 | 755 |
| Worthville | Jefferson County | 1 | 69 |
| Woxall | Montgomery County | 3 | 983 |
| Wright Township | Luzerne County | 1 | 5,715 |
| Wrightstown Township | Bucks County | 5 | 3,251 |
| Wrightsville | York County | 1 | 2,518 |
| Wyalusing | Bradford County | 1 | 499 |
| Wyalusing Township | Bradford County | 5 | 1,321 |
| Wyano | Westmoreland County | 1 | 336 |
| Wylandville | Washington County | 2 | 351 |
| Wyncote | Montgomery County | 1 | 3,232 |
| Wyndmoor | Montgomery County | 1 | 5,724 |
| Wyoming | Luzerne County | 1 | 3,069 |
| Wyomissing | Berks County | 5 | 10,489 |
| Wysox Township | Bradford County | 3 | 1,549 |
| Yardley | Bucks County | 1 | 2,388 |
| Yarnell | Centre County | 1 | 99 |
| Yatesville | Luzerne County | 2 | 541 |
| Yeadon | Delaware County | 3 | 11,477 |
| Yeagertown | Mifflin County | 1 | 953 |
| Yellow Springs | Blair County | 1 | 63 |
| Yoe | York County | 2 | 988 |
| York | York County | 4 | 43,677 |
| York Haven | York County | 1 | 682 |
| York Springs | Adams County | 1 | 759 |
| York Township | York County | 7 | 29,594 |
| Yorkana | York County | 1 | 276 |
| Yorklyn | York County | 2 | 2,020 |
| Young Township (Indiana County) | Indiana County | 8 | 1,796 |
| Young Township (Jefferson County) | Jefferson County | 2 | 1,593 |
| Youngstown | Westmoreland County | 1 | 273 |
| Youngsville | Warren County | 1 | 1,945 |
| Youngwood | Westmoreland County | 1 | 3,060 |
| Yukon | Westmoreland County | 1 | 504 |
| Zelienople | Butler County | 1 | 3,815 |
| Zerbe Township | Northumberland County | 3 | 1,749 |
| Zion | Centre County | 1 | 1,817 |