ZIP Code 08540 Map
Census ZIP Code Tabulation Area 08540 in Princeton, NJ (Mercer County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 08540 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
50,388
Households
18,609
Median household income
$176,983
Median age
40.6 years
Median home value
$767,900
Median gross rent
$2,218/mo
Owner-occupied homes
63.7%
Bachelor's degree or higher
82.7%
Below poverty level
8.2%
Land area
51.7 sq mi
Population density
974 / sq mi