Zip Area Code

Alleghany, California

Alleghany, California, in Sierra County, has ZIP code 95910 and area code 530, with 837 as an overlay.

ZIP code
95910
Area codes
530, 837
Time zone
Pacific Time
Coordinates
39.4826, -120.8483

ZIP codes in Alleghany

ZIP codePost officeCountyArea codes
95910AlleghanySierra County530, 837

Area codes for Alleghany

  • 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

Alleghany is in the Pacific Time zone.

Towns near Alleghany