Zip Area Code

Marshall, California

Marshall, California, in Marin County, has ZIP code 94940 and area code 415, with 628 as an overlay.

ZIP code
94940
Area codes
415, 628
Time zone
Pacific Time
Coordinates
38.1762, -122.8900

ZIP codes in Marshall

ZIP codePost officeCountyArea codes
94940MarshallMarin County415, 628

Area codes for Marshall

  • Area code 415

    In service since 1947. Shares its area with 628. Local calls are dialed with 1 plus ten digits.

  • Area code 628

    In service since March 21, 2015. Shares its area with 415. 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

Marshall is in the Pacific Time zone.

Towns near Marshall