ZIP code
03801
Portsmouth, NH
03801 covers Portsmouth in Rockingham County, with 23,231 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 03801. Methodology
ZIP code map of 03801
About ZIP code 03801
Acceptable cities: Newington
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 03801. Not ACS. Methodology
People in 03801
Race
- White20,007
- Black or African American259
- American Indian or Alaska Native51
- Asian1,028
- Native Hawaiian and Pacific Islander8
- Other race216
- Two or more races1,198
Hispanic or Latino (any race): 760
Age
- Under 101,842
- 10 to 192,054
- 20 to 293,213
- 30 to 393,466
- 40 to 492,632
- 50 to 593,217
- 60 to 693,204
- 70 to 792,078
- 80 and older1,061
Income and housing in 03801
Education
- High school graduate97.7%
- Bachelor's degree63.4%
- Graduate degree22.2%
Places covering 03801
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Portsmouth96.4%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Rockingham County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
3.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 03801
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 19,331 | |
| 2006 | 18,663 | |
| 2007 | 19,822 | |
| 2008 | 18,962 | |
| 2009 | 18,986 | |
| 2010 | 19,335 | |
| 2011 | 21,598 | 19,643 |
| 2012 | 21,799 | 19,550 |
| 2013 | 22,005 | 19,620 |
| 2014 | 22,166 | 20,030 |
| 2015 | 22,163 | 20,160 |
| 2016 | 22,297 | 19,880 |
| 2017 | 22,463 | 20,130 |
| 2018 | 22,576 | 20,250 |
| 2019 | 22,488 | 20,280 |
| 2020 | 22,424 | 20,600 |
| 2021 | 22,904 | 20,440 |
| 2022 | 23,102 | 20,680 |
| 2023 | 23,231 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 03801
12 nearest ZIP centroids (any distance)
- 03840Greenland3.2 miPop 4,070 · Income $147,132
- 03904Kittery4.4 miPop 8,310 · Income $74,551
- 03870Rye4.4 miPop 5,092 · Income $127,772
- 03854New Castle4.5 miPop 948 · Income $193,558
- 03903Eliot5.2 miPop 6,978 · Income $100,472
- 03885Stratham6.4 miPop 7,742 · Income $141,438
- 03824Durham6.4 miPop 15,054 · Income $126,658
- 03871Rye Beach6.6 miPop 459 · Income —
- 03862North Hampton6.7 miPop 4,563 · Income $136,170
- 03857Newmarket7.1 miPop 9,431 · Income $94,345
- 03856Newfields8.6 miPop 2,010 · Income $191,625
- 03820Dover8.7 miPop 33,150 · Income $92,793
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 03801, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 03801 FAQ
- What city is ZIP code 03801 in?
- 03801 is in Portsmouth, NH.
- What county is 03801 in?
- 03801 is in Rockingham County.
- What is the median household income in 03801?
- The median household income in 03801 is $106,520.
- Which ZIP codes are near 03801?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 03801.