Zip Area Code

Sunol, California

Sunol, California, in Alameda County, has ZIP code 94586 and area code 510, with 341 as an overlay.

ZIP code
94586
Area codes
510, 341
Time zone
Pacific Time
Coordinates
37.6094, -121.8986

ZIP codes in Sunol

ZIP codePost officeCountyArea codes
94586SunolAlameda County510, 341

Area codes for Sunol

  • Area code 510

    In service since September 2, 1991. Shares its area with 341. Local calls are dialed with 1 plus ten digits.

  • Area code 341

    In service since July 22, 2019. Shares its area with 510. 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

Sunol is in the Pacific Time zone.

Towns near Sunol