Zip Area Code

Creston, California

Creston, California, in San Luis Obispo County, has ZIP code 93432 and area code 805, with 820 as an overlay.

ZIP code
93432
Area codes
805, 820
Time zone
Pacific Time
Coordinates
35.4779, -120.4361

ZIP codes in Creston

ZIP codePost officeCountyArea codes
93432CrestonSan Luis Obispo County805, 820

Area codes for Creston

  • Area code 805

    In service since 1957. Shares its area with 820. Local calls are dialed with 1 plus ten digits.

  • Area code 820

    In service since June 30, 2018. Shares its area with 805. 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

Creston is in the Pacific Time zone.

Towns near Creston