Zip Area Code

Colfax, California

Colfax, California, in Placer County, has ZIP code 95713 and area code 530, with 837 as an overlay.

ZIP code
95713
Area codes
530, 837
Time zone
Pacific Time
Coordinates
39.0783, -120.9549

ZIP codes in Colfax

ZIP codePost officeCountyArea codes
95713ColfaxPlacer County530, 837

Area codes for Colfax

  • Area code 530

    In service since November 1, 1997. Shares its area with 837. Local calls are dialed with 1 plus ten digits.

  • Area code 837

    In service since January 31, 2025. Shares its area with 530. Local calls are dialed with 1 plus ten digits.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Colfax is in the Pacific Time zone.

Towns near Colfax