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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Alamo, CA

Alamo, CA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 94507StandardContra Costa14,889925

Timezone(s):Pacific (GMT -08:00)
Population:14,570 (More Details)
Male Population:7,235
Female Population:7,335
Median Age:48
ZIP Codes:1
Area Codes:1
Total Area:804 square miles (county)
Land Area:723 square miles (county)
Water Area:81 square miles (county)

Alamo, CA Demographic Information *

Total population14,570
Male population7,235
Female population7,335
Median age (years)47.7
White Population12,662
Black Population73
Indian Population18
Asian Population1,190
Hawaiian Population22
Hispanic Population839
Median age (Male)47.6
Median age (Female)47.8
Total households5,152
Family households (families)4,397
Average household size2.82
Average family size3.05
Total housing units5,378
* 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],