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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Hayward, CA

Hayward, CA Covers 9 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 94540P.O. BoxAlameda0510 / 341 / 925
ZIP Code 94541StandardAlameda61,635510 / 341 / 925
ZIP Code 94542StandardAlameda12,717510 / 341
ZIP Code 94543P.O. BoxAlameda0510 / 341 / 925
ZIP Code 94544StandardAlameda73,026341 / 510 / 925
ZIP Code 94545StandardAlameda29,707341 / 510 / 925
ZIP Code 94546StandardAlameda42,209510 / 341
ZIP Code 94552StandardAlameda14,454510 / 341
ZIP Code 94557P.O. BoxAlameda0510 / 341 / 925

Timezone(s):Pacific (GMT -08:00)
Counties:ALAMEDA, CA
Population:144,186 (More Details)
Male Population:71,143
Female Population:73,043
Median Age:34
ZIP Codes:9
Area Codes:3
Total Area:821 square miles (county)
Land Area:739 square miles (county)
Water Area:82 square miles (county)

Hayward, CA Demographic Information *

Total population144,186
Male population71,143
Female population73,043
Median age (years)33.5
White Population49,309
Black Population17,099
Indian Population1,396
Asian Population31,666
Hawaiian Population4,535
Hispanic Population58,730
Median age (Male)32.6
Median age (Female)34.4
Total households45,365
Family households (families)32,559
Average household size3.12
Average family size3.6
Total housing units48,296
* 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],