Princeton, NJ ZIP Codes, Coordinates & Counties
Princeton, New Jersey has 2 ZIP codes in Mercer county. The approximate center of Princeton is 40.358, -74.658. Princeton has about 110,149 known street addresses.
ZIP codes in Princeton, NJ
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 08540 | Mercer | 40.363 | -74.656 |
| 08542 | Mercer | 40.353 | -74.66 |
Counties Princeton spans
Mercer
Most common streets in Princeton
Alexander, State, Carnegie, Lawrence, West, Barclay, Nassau, Palmer, Prospect, Cherry Hill
Frequently asked questions
What ZIP codes are in Princeton, NJ?
Princeton, New Jersey has 2 ZIP codes, ranging from 08540 to 08542. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Princeton, NJ in?
Princeton is in Mercer county.
What are the latitude and longitude of Princeton, NJ?
The approximate center of Princeton, New Jersey is latitude 40.358, longitude -74.658. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Princeton, NJ have?
Princeton has 2 ZIP codes.
How many addresses are in Princeton, NJ?
Princeton, New Jersey has about 110,149 known street addresses in the sthan.io US address database.
What are the most common streets in Princeton, NJ?
Some of the most common street names in Princeton are Alexander, State, Carnegie, Lawrence, West, Barclay.
What cities are near Princeton, NJ?
Cities near Princeton include Kingston (3 mi), Rocky Hill (3 mi), Plainsboro (4 mi), Skillman (5 mi), Belle Mead (6 mi).
Cities near Princeton
Kingston, NJ (3 mi) Rocky Hill, NJ (3 mi) Plainsboro, NJ (4 mi) Skillman, NJ (5 mi) Belle Mead, NJ (6 mi) Lawrence Township, NJ (6 mi) Monmouth Junction, NJ (6 mi) Princeton Junction, NJ (6 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database