Zip Code 94131 — San Francisco, CA

ZIP Code 94131 is associated with San Francisco, CA, in San Francisco County. The listed population estimate is 28,504; estimated density is 5,442.7 people per square mile. Among records with population estimates, it ranks #16 of 27 in San Francisco County and #635 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (37.745690, -122.442430)

Data MetricLocal Statistic
Postal / Zip Code94131
Primary CitySan Francisco
State / ProvinceCA
CountySan Francisco
Total Population28,504
Population Density5,442.7 people/sq mi
TimezoneAmerica/Los_Angeles

How 94131 Compares

MetricZIP 94131San Francisco County recordsCA records
Population estimate28,504830,479 (sum)39,286,245 (sum)
Population Density5,442.7 /sq mi----
County population rank#16 of 27----
State population rank#635 of 1,762----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CA

ZIP CodeCityDistancePopulation estimate
ZIP 94114San Francisco0.9 mi33,020
ZIP 94127San Francisco1.1 mi20,288
ZIP 94110San Francisco1.5 mi66,865
ZIP 94117San Francisco1.7 mi36,198
ZIP 94112San Francisco1.7 mi79,277

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 →