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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Moraga, CA

Moraga, CA Covers 3 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 94556StandardContra Costa15,229925
ZIP Code 94570P.O. BoxContra Costa0925
ZIP Code 94575StandardContra Costa974925

Timezone(s):Pacific (GMT -08:00)
Population:16,016 (More Details)
Male Population:7,549
Female Population:8,467
Median Age:45
ZIP Codes:3
Area Codes:1
Total Area:804 square miles (county)
Land Area:723 square miles (county)
Water Area:81 square miles (county)

Moraga, CA Demographic Information *

Total population16,016
Male population7,549
Female population8,467
Median age (years)45
White Population12,201
Black Population277
Indian Population31
Asian Population2,393
Hawaiian Population25
Hispanic Population1,123
Median age (Male)44.8
Median age (Female)45.1
Total households5,570
Family households (families)4,268
Average household size2.57
Average family size2.95
Total housing units5,754
* 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],