Historic Nassau Street architecture in Princeton

City facts

Princeton zip codes

3 zip codes cover Princeton: 08540, 08542, 08544.

Zip code map

Map of 3 places loads as you scroll.

Median household income by zip
Median home value by zip

Questions

What zip codes are in Princeton?

08540, 08542, 08544. Some also cover parts of neighboring areas.

What is the most populated zip code in Princeton?

08540, with about 49,499 residents.

Are zip codes the same as Census ZCTAs?

Almost. The Census Bureau’s ZIP Code Tabulation Areas approximate USPS zip codes so statistics can be published for them; PO box–only zips have no area and aren’t listed.

Source: U.S. Census Bureau 2020 ZIP Code Tabulation Areas, 2023 Gazetteer and ACS 2019–2023.

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