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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Bethel Island, CA

Bethel Island, CA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 94511P.O. BoxContra Costa2,137925

Timezone(s):Pacific (GMT -08:00)
Population:2,137 (More Details)
Male Population:1,143
Female Population:994
Median Age:53
ZIP Codes:1
Area Codes:1
Total Area:804 square miles (county)
Land Area:723 square miles (county)
Water Area:81 square miles (county)

Bethel Island, CA Demographic Information *

Total population2,137
Male population1,143
Female population994
Median age (years)52.8
White Population1,843
Black Population40
Indian Population15
Asian Population46
Hawaiian Population4
Hispanic Population280
Median age (Male)53
Median age (Female)52.5
Total households1,026
Family households (families)540
Average household size2.07
Average family size2.66
Total housing units1,327
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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],