Princeton ZIP Codes

List of Zip Codes of Princeton

The following table lists ZIP Codes associated with Princeton, New Jersey, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude County Population Density
1 08540 40.36423 -74.65661 Mercer 49,499 369.5
2 08542 40.35452 -74.66064 Mercer 2,415 2419.9
3 08544 40.34641 -74.65787 Mercer 4,548 10559.7


About Princeton New Jersey Zip Codes

The city of Princeton in New Jersey (NJ) is served by approximately 3 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 56,462 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Princeton fall within county jurisdictions such as Mercer. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Princeton, New Jersey follow the America/New_York time zone.