Colfax, CA Area Codes
Colfax is served by area code 530. It is in California, Placer County. About 9,448 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 530 |
| State / province | California |
| County | Placer County |
| Population | 9,448 |
| ZIP codes | 1 |
| Time zone | Pacific |
| Coordinates | 39.0813, -120.9324 |
What area code is Colfax in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 530 | California | 1,287,188 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Grass Valley 530Auburn 530, 837Penn Valley 530Nevada City 530, 837Loomis 279, 916Lincoln 279, 916Placerville 530Rocklin 279, 916
How to dial
Dial 530 + 7 digits for a number in Colfax, or +1 530 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.