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County ProfileCA

San Francisco County

Population: 873,965 · 51 ZIP codes

Demographics

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

People
Total population
873,965
People
Median age
40
Housing
Total households
363,970
Income
Median household income
$140,970
Housing
Total housing units
414,602
Employment
Employment rate
65.3%
Education
Bachelor’s degree or higher
60.3%
Healthcare
Insured population
96.7%
County details
Local time 23:52:52(PT)
NameSan Francisco
Total ZIP codes51total
ZIP codes (by type)
31 Standard11 PO Box9 Unique
Area code415, 628, 650
TimezonePacific Time (PT)
Coordinates37.7272391, -123.0322294
Land area46.7 sq miles(120.9 km²)

Map of San Francisco county, California with ZIP codes

Map of San Francisco County, California and ZIP codes

Cities and Communities in San Francisco County

Compare the largest cities in San Francisco County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
San Francisco873,965$139,80151ZIPs

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

ZIP Codes in San Francisco County

Review the most populated postal areas across San Francisco County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

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