ZIP Code 03431 Map
Census ZIP Code Tabulation Area 03431 in Keene, NH (Cheshire County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 03431 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
25,065
Households
10,228
Median household income
$79,541
Median age
38.4 years
Median home value
$255,500
Median gross rent
$1,343/mo
Owner-occupied homes
56.2%
Bachelor's degree or higher
41.9%
Below poverty level
9.8%
Land area
60 sq mi
Population density
418 / sq mi