ZIP Code 03801 Map
Census ZIP Code Tabulation Area 03801 in Portsmouth, NH (Rockingham County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 03801 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
23,484
Households
11,262
Median household income
$106,756
Median age
43.3 years
Median home value
$699,900
Median gross rent
$1,872/mo
Owner-occupied homes
53%
Bachelor's degree or higher
63.9%
Below poverty level
6.7%
Land area
23.8 sq mi
Population density
988 / sq mi