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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of San Gregorio, CA

San Gregorio, CA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 94074StandardSan Mateo214650

Timezone(s):Pacific (GMT -08:00)
Counties:SAN MATEO, CA
Population:214 (More Details)
Male Population:121
Female Population:93
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 Gregorio, CA Demographic Information *

There is no Census data for the city of SAN GREGORIO, CA. We have pulled information for the ZIP Code 94074 instead.
Total population214
Male population121
Female population93
Median age (years)43
White Population188
Black Population1
Indian Population1
Asian Population12
Hawaiian Population0
Hispanic Population20
Median age (Male)42.3
Median age (Female)45.3
Total households81
Family households (families)53
Average household size2.64
Average family size3.17
Total housing units101
* 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],