Zip Area Code

Greenbrae, California

Greenbrae, California, in Marin County, has ZIP code 94904 and area code 415, with 628 as an overlay.

ZIP code
94904
Area codes
415, 628
Time zone
Pacific Time
Coordinates
37.9479, -122.5363

ZIP codes in Greenbrae

ZIP codePost officeCountyArea codes
94904GreenbraeMarin County415, 628

Area codes for Greenbrae

  • 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

Greenbrae is in the Pacific Time zone.

Towns near Greenbrae