Zip Area Code

Chico, California

Chico, California, in Butte County, has ZIP codes 95926, 95927, 95928, 95929, 95973 and 95976 and area code 530, with 837 as an overlay.

ZIP codes
95926, 95927, 95928, 95929 …
Area codes
530, 837
Time zone
Pacific Time
Coordinates
39.7580, -121.8562

ZIP codes in Chico

ZIP codePost officeCountyArea codes
95926ChicoButte County530, 837
95927*ChicoButte County530, 837
95928ChicoButte County530, 837
95929ChicoButte County530, 837
95973ChicoButte County530, 837
95976*ChicoButte County530, 837

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

Area codes for Chico

  • Area code 530

    In service since November 1, 1997. Shares its area with 837. Local calls are dialed with 1 plus ten digits.

  • Area code 837

    In service since January 31, 2025. Shares its area with 530. 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

Chico is in the Pacific Time zone.

Towns near Chico