ZIP CodeStandard
94403
San Mateo, CA
ZIP Code 94403 in San Mateo, CA has a population of 45,057 and a median household income of $174,917. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
45,057
People
Median age
38.9
Housing
Total households
16,414
Income
Median household income
$174,917
Housing
Total housing units
17,799
Employment
Employment rate
66.5%
Education
Bachelor’s degree or higher
60.6%
Healthcare
Insured population
96.8%
Nearby ZIP codes
ZIP codes near 94403.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS