Zip Area Code

Clayton, California

Clayton, California, in Contra Costa County, has ZIP code 94517 and area code 925.

ZIP code
94517
Area code
925
Time zone
Pacific Time
Coordinates
37.9154, -121.9100

ZIP codes in Clayton

ZIP codePost officeCountyArea codes
94517ClaytonContra Costa County925

Area code for Clayton

  • Area code 925

    In service since March 14, 1998. Local calls are dialed with 1 plus ten digits.

Time zone

Clayton is in the Pacific Time zone.

Towns near Clayton