Zip Area Code

Fullerton, California

Fullerton, California, in Orange County, has ZIP codes 92831, 92832, 92833, 92834, 92835, 92836 and others, and area code 714, with 657 as an overlay.

ZIP codes
92831, 92832, 92833, 92834 …
Area codes
714, 657
Time zone
Pacific Time
Coordinates
33.8808, -117.9219

ZIP codes in Fullerton

ZIP codePost officeCountyArea codes
92831FullertonOrange County714, 657
92832FullertonOrange County714, 657
92833FullertonOrange County714, 657
92834*FullertonOrange County714, 657
92835FullertonOrange County714, 657
92836*FullertonOrange County714, 657
92837*FullertonOrange County714, 657
92838*FullertonOrange County714, 657

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

Area codes for Fullerton

  • Area code 714

    In service since 1951. Shares its area with 657. Local calls are dialed with 1 plus ten digits.

  • Area code 657

    In service since September 23, 2008. Shares its area with 714. 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

Fullerton is in the Pacific Time zone.

Towns near Fullerton