Zip Code 94109 — San Francisco, CA
94109 is a ZIP Code associated with San Francisco, CA, located within San Francisco. The postal region supports an estimated population of 54,553 residents across Data Pending housing units, with a population density of 19,526.7 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (37.793340, -122.421380)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 94109 |
| Primary City | San Francisco |
| State / Province | CA |
| County | San Francisco |
| Total Population | 54,553 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 19,526.7 people/sq mi |
| Timezone | America/Los_Angeles |
How 94109 Compares
| Metric | ZIP 94109 | San Francisco County | CA State Average |
|---|
| Population | 54,553 | 830,479 | 39,286,245 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 19,526.7 /sq mi | -- | -- |
Nearby ZIP Codes
| ZIP Code | City | Distance | Population | Median Income |
|---|
| Zip 94108 | San Francisco | 0.7 mi | 11,305 | N/A |
| Zip 94133 | San Francisco | 0.8 mi | 23,804 | N/A |
| Zip 94102 | San Francisco | 1.0 mi | 35,976 | N/A |
| Zip 94123 | San Francisco | 1.0 mi | 24,054 | N/A |
| Zip 94115 | San Francisco | 1.0 mi | 32,629 | 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 →