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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of San Carlos, CA

San Carlos, CA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 94070StandardSan Mateo29,166650

Timezone(s):Pacific (GMT -08:00)
Counties:SAN MATEO, CA
Population:28,406 (More Details)
Male Population:13,730
Female Population:14,676
Median Age:43
ZIP Codes:1
Area Codes:1
Total Area:741 square miles (county)
Land Area:448 square miles (county)
Water Area:292 square miles (county)

San Carlos, CA Demographic Information *

Total population28,406
Male population13,730
Female population14,676
Median age (years)42.6
White Population22,497
Black Population233
Indian Population65
Asian Population3,267
Hawaiian Population70
Hispanic Population2,855
Median age (Male)41.8
Median age (Female)43.3
Total households11,524
Family households (families)7,827
Average household size2.46
Average family size2.99
Total housing units12,018
* 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],