Zip Area Code

South San Francisco, California

South San Francisco, California, in San Mateo County, has ZIP codes 94080 and 94083 and area code 650.

ZIP codes
94080, 94083
Area code
650
Time zone
Pacific Time
Coordinates
37.6561, -122.4156

ZIP codes in South San Francisco

ZIP codePost officeCountyArea codes
94080South San FranciscoSan Mateo County650
94083*South San FranciscoSan Mateo County650

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area code for South San Francisco

  • Area code 650

    In service since August 2, 1997. Local calls are dialed with 1 plus ten digits.

Time zone

South San Francisco is in the Pacific Time zone.

Towns near South San Francisco