Zip Area Code

Martinez, California

Martinez, California, in Contra Costa County, has ZIP code 94553 and area code 925.

ZIP code
94553
Area code
925
Time zone
Pacific Time
Coordinates
37.9864, -122.1350

ZIP codes in Martinez

ZIP codePost officeCountyArea codes
94553MartinezContra Costa County925

Area code for Martinez

  • Area code 925

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

Time zone

Martinez is in the Pacific Time zone.

Towns near Martinez