ZIP Code 03801 - Portsmouth New Hampshire

ZIP Code 03801 is located in Portsmouth New Hampshire. Portions of 03801 are also in Newington and Greenland and Rye. 03801 is entirely within Rockingham County. Regionally, it is located in the Southern New Hampshire Region.

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ZIP Code 03801 Quick Stats

ZIP Code NamePortsmouth
Primary CountyRockingham County
ZIP Code TypeStandard
Population (2022)23,102
Area Code(s)603
Current Time
EDT

ZIP Code 03801 Map

03801 Demographics

03801 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in New Hampshire based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 03801 is White. The majority race/ethnicity attending public schools in 03801 is White. The current unemployment level in 03801 is 2.2%.

Population23,102
Population Growth Rate1.96%
Population Density816 People per Square Mile
Total Households10,336
Percentage High Income Households5.9%
Median Houshold Income (2021)$92,576
Average Adjusted Gross Income (2020)$130,910
Current Unemployment Rate (February 2024)2.2%
Majority Race/EthnictyWhite - 91.45%
Public School Majority Race/EthnictyWhite - 79.99%

03801 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White20,34991.44%
Black2991.34%
Hispanic4962.23%
Asian1,1034.96%
Native American50.02%
Hawaiian/Pac. Islander10%

03801 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White2,06386.75%
Black301.26%
Hispanic1164.88%
Asian1656.94%
Native American30.13%
Hawaiian/Pac. Islander10.04%

03801 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1,0656.69%
Bachelor Degree5,05531.75%
High School Diploma3,03319.05%
No High School Diploma1921.21%
GED or Alternate5133.22%
1 or More Years of College1,72210.81%
Associates Degree1,3458.45%
Masters Degree2,14713.48%
Professional Degree4182.63%
Doctorate Degree4332.72%

03801 Geography

Coordinates43.07292938,-70.80607605
Adjacent ZIP Codes
Cities/Towns in 03801
RegionSouthern New Hampshire Region
Metropolitan/Micropolitan Stat AreaBoston-Cambridge-Newton, MA-NH
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area28 Square Miles

03801 Politics

US Congressional Districts in 03801
New Hampshire State Senate Districts in 03801
New Hampshire House of Representatives Districts in 03801

03801 Weather and Climate Data

Plant Hardiness ZoneZone 6a: -10F to -5F
Average First Frost DateSeptember 21 - 31
Average Last Frost DateMay 11 - 20
Koppen-Geiger Climate ZoneDfb - Humid Continental Mild Summer, Wet All Year
Ecoregion59f - Gulf of Maine Coastal Lowland

03801 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)14162534435359575039302037
Avg Max Temp (°F)33364455677681797261483757
Avg Precip (In.)4.123.344.24.323.623.593.453.423.814.324.754.3347.26

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