Princeton, NJ ZIP Codes

ZIP code, county, time zone and coordinates of Princeton, New Jersey

The ZIP code of Princeton, NJ is 08542. Princeton has 5 ZIP codes: 08542, 08528, 08540, 08544, 08553. It is in Mercer County.

Mailing address format for Princeton

John Smith
123 Main St
PRINCETON NJ 08542
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Princeton

ZIP codePopulationArea
08542—0.4 sq miMain
08528—0.9 sq mi
08540—51.7 sq mi
08544—0.2 sq mi
08553—0.6 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Princeton? Location, county and time zone

State
New Jersey
County
Mercer County
GPS coordinates
40.35824, -74.66673
Elevation
190 ft (58 m)
Time zone
America/New YorkEST · UTC-05:00
Population
30,681

Map of Princeton, NJ 08542

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ZIP codes near Princeton

Princeton ZIP code: FAQ

What is the ZIP code for Princeton, NJ?

The main ZIP code for Princeton, NJ is 08542. All ZIP codes: 08542, 08528, 08540, 08544, 08553.

How many ZIP codes does Princeton have?

Princeton has 5 ZIP codes.

What county is Princeton, NJ in?

Princeton is in Mercer County, New Jersey.

What time zone is Princeton in?

Princeton is in the America/New York time zone (EST, UTC-05:00 right now).

What are the coordinates of Princeton?

Latitude 40.35824, longitude -74.66673.

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