Zip Area Code

Sunnyvale, California

Sunnyvale, California, in Santa Clara County, has ZIP codes 94085, 94086, 94087, 94088 and 94089 and area code 408, with 669 as an overlay.

ZIP codes
94085, 94086, 94087, 94088 …
Area codes
408, 669
Time zone
Pacific Time
Coordinates
37.3765, -122.0227

ZIP codes in Sunnyvale

ZIP codePost officeCountyArea codes
94085SunnyvaleSanta Clara County408, 669
94086SunnyvaleSanta Clara County408, 669
94087SunnyvaleSanta Clara County408, 669
94088*SunnyvaleSanta Clara County408, 669
94089SunnyvaleSanta Clara County408, 669

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

Area codes for Sunnyvale

  • Area code 408

    In service since 1959. Shares its area with 669. Local calls are dialed with 1 plus ten digits.

  • Area code 669

    In service since November 20, 2012. Shares its area with 408. 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

Sunnyvale is in the Pacific Time zone.

Towns near Sunnyvale