ZIP Code 17057 - Middletown Pennsylvania

ZIP Code 17057 is located in Middletown Pennsylvania. Portions of 17057 are also in Middletown (Dauphin County) and Royalton and Highspire and Londonderry Township (Dauphin County) and Lower Swatara Township and Swatara Township (Dauphin County). 17057 is primarily within Dauphin County, with some portions in Lancaster County. Regionally, it is located in the Harrisburg-Lancaster-Lebanon-York Area.

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ZIP Code 17057 Quick Stats

ZIP Code NameMiddletown
Primary CountyDauphin County
ZIP Code TypeStandard
Population (2022)23,423
Area Code(s)223 / 717
Current Time
EDT

ZIP Code 17057 Map

17057 Demographics

17057 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Pennsylvania based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 17057 is White. The majority race/ethnicity attending public schools in 17057 is White. The current unemployment level in 17057 is 3.9%.

Population23,423
Population Growth Rate4.23%
Population Density607 People per Square Mile
Total Households8,265
Percentage High Income Households1.6%
Median Household Income (2021)$69,571
Average Adjusted Gross Income (2020)$56,750
Current Unemployment Rate (April 2024)3.9%
Majority Race/EthnictyWhite - 80.64%
Public School Majority Race/EthnictyWhite - 61.43%

17057 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White18,79680.64%
Black1,5696.73%
Hispanic2,2649.71%
Asian6312.71%
Native American490.21%
Hawaiian/Pac. Islander00%

17057 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,63669.44%
Black2149.08%
Hispanic43918.63%
Asian672.84%
Native American00%
Hawaiian/Pac. Islander00%

17057 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,0017.88%
Bachelor Degree2,01115.83%
High School Diploma5,49543.24%
No High School Diploma2842.23%
GED or Alternate6214.89%
1 or More Years of College1,53212.06%
Associates Degree9847.74%
Masters Degree5644.44%
Professional Degree1260.99%
Doctorate Degree890.7%

17057 Geography

Coordinates40.19331741,-76.72569275
Adjacent ZIP Codes
Cities/Towns in 17057
RegionHarrisburg-Lancaster-Lebanon-York Area
Metropolitan/Micropolitan Stat AreasHarrisburg-Carlisle, PA
York-Hanover, PA
Lancaster, PA
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area39 Square Miles

17057 Politics

US Congressional Districts in 17057
Pennsylvania State Senate Districts in 17057
Pennsylvania State House of Representatives Districts in 17057

17057 Weather and Climate Data

Plant Hardiness ZoneZone 7a: 0F to 5F
Average First Frost DateOctober 21 - 31
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion64a - Triassic Lowlands

17057 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)22243241516065635644352743
Avg Max Temp (°F)37415163738186847665534263
Avg Precip (In.)3.312.773.483.364.344.053.513.213.853.083.433.1241.5

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