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City Profile

San Geronimo, California

Population: 510 · 1 ZIP code

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
510
People
Median age
46.5
Housing
Total households
207
Income
Median household income
$171,932
Housing
Total housing units
207
Employment
Employment rate
55.7%
Education
Bachelor’s degree or higher
94.5%
Healthcare
Insured population
100%
City details
Local time 23:45:47(PT)
LocationSan Geronimo, CA
Population (ZIP areas)506(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 PO Box
CountyMarin
Area code
TimezonePacific Time (PT)
Coordinates38.00761, -122.6647483
Land area1.6 sq miles(4,135,301 m²)

Map of San Geronimo, California with ZIP codes

Map of San Geronimo, California and ZIP codes

ZIP Codes in San Geronimo

Explore the ZIP codes that make up San Geronimo. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
94963PO BOX$210,823506

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near San Geronimo, CA.

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