ZIP Code 03031 Map
Census ZIP Code Tabulation Area 03031 in Amherst, NH (Hillsborough County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 03031 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
11,849
Households
4,563
Median household income
$153,125
Median age
45.9 years
Median home value
$537,300
Median gross rent
$1,462/mo
Owner-occupied homes
91.9%
Bachelor's degree or higher
65.8%
Below poverty level
4.4%
Land area
33.9 sq mi
Population density
349 / sq mi