ZIP Code 08640 Map
Census ZIP Code Tabulation Area 08640 in Hamilton, NJ (Mercer County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 08640 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
7,984
Households
789
Median household income
$92,303
Median age
36.2 years
Median gross rent
$2,466/mo
Owner-occupied homes
0.3%
Bachelor's degree or higher
13.4%
Below poverty level
5.8%
Land area
18.5 sq mi
Population density
431 / sq mi