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ZIP Code Database - Facts & Stats

Data Last Updated: April 1, 2023

ZIP Codes for City of Chico, CA

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Counties:BUTTE, CA
Area Code(s):530, 916
Timezone(s):Pacific (GMT -08:00)
City Population:86,187 (More Details)
CBSA:Chico, CA
Congressional District(s):01
Land Area:1,636 square miles (county)
Water Area:41 square miles (county)

6 ZIP Codes

Chico, CA ZIP Code Boundaries

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Chico, CA Covers 6 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases
95927P.O. Box00.00%
95928Standard36,51134.38%BUTTE CREEK, CHAPMANTOWN, DAYTON
95929Unique00.00%CA STATE UNIV CHICO
95976Unique00.00%BLUE SHIELD OF CAL

Chico, CA Demographic Information *

Total population**86,187
Male population42,706
Female population43,481
Median age (years)28.6
White Population69,606
Black Population1,771
Indian Population1,167
Asian Population3,656
Hawaiian Population210
Hispanic Population13,315
Median age (Male)27.4
Median age (Female)30
Total households34,805
Family households (families)17,449
Average household size2.38
Average family size2.97
Total housing units37,050
* Demographic data is based on 2010 Census for the City of CHICO.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],