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Zip Code 94080 — South San Francisco, CA

94080 is a ZIP Code associated with South San Francisco, CA, located within San Mateo. The postal region supports an estimated population of 64,761 residents across Data Pending housing units, with a population density of 2,456.9 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.655410, -122.420830)

Data Metric	Local Statistic
Postal / Zip Code	94080
Primary City	South San Francisco
State / Province	CA
County	San Mateo
Total Population	64,761
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	2,456.9 people/sq mi
Timezone	America/Los_Angeles

How 94080 Compares

Metric	ZIP 94080	San Mateo County	CA State Average
Population	64,761	713,109	39,286,245
Median Income	Data Pending	N/A	N/A
Population Density	2,456.9 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 94066	San Bruno	2.2 mi	42,728	N/A
Zip 94005	Brisbane	2.4 mi	4,692	N/A
Zip 94014	Daly City	2.8 mi	45,315	N/A
Zip 94128	San Francisco	3.1 mi	N/A	N/A
Zip 94015	Daly City	3.7 mi	64,091	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →