Zip Area Code

Atherton, California

Atherton, California, in San Mateo County, has ZIP code 94027 and area code 650.

ZIP code
94027
Area code
650
Time zone
Pacific Time
Coordinates
37.4563, -122.2002

ZIP codes in Atherton

ZIP codePost officeCountyArea codes
94027AthertonSan Mateo County650

Area code for Atherton

  • Area code 650

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

Time zone

Atherton is in the Pacific Time zone.

Towns near Atherton