ZIP Code 03878 Map
Census ZIP Code Tabulation Area 03878 in Somersworth, NH (Strafford County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 03878 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
12,205
Households
5,245
Median household income
$75,136
Median age
38.5 years
Median home value
$317,900
Median gross rent
$1,479/mo
Owner-occupied homes
58%
Bachelor's degree or higher
31.3%
Below poverty level
11.2%
Land area
9.8 sq mi
Population density
1,243 / sq mi