Pennington, NJ Area Codes
Pennington is served by area code 609. It is in New Jersey, Mercer County. About 13,272 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 609 |
| State / province | New Jersey |
| County | Mercer County |
| Population | 13,272 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 40.3294, -74.7928 |
What area code is Pennington in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 609 | New Jersey | 1,597,427 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Lawrence Township 609, 640Princeton 609, 640Trenton 609, 640Princeton Junction 609, 640Plainsboro 609, 640Belle Mead 908Hillsborough 908Monmouth Junction 732, 848
How to dial
Dial 609 + 7 digits for a number in Pennington, or +1 609 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.