Princeton zipcode
| City | Princeton |
| ZIP Code | 08540 |
| Type | Standard |
| State Code | NJ |
| State | New Jersey |
ZIP code of Princeton is 08540. This place is located in New Jersey state in US. To send any postal service to Princeton, you must use 08540 zipcode.
You should avoid following 2 city names of New Jersey to be used with the ZIP code 08540.
- Princeton Township, NJ
- Princeton Twp, NJ