Postal reference / United States

94102San Francisco, California

ZIP code 94102 is a United States postal code for San Francisco, California. Its county association is City and County of San Francisco County. The map reference point is at 37.7813, -122.4167.

State / territory
California
Recorded place name
San Francisco
County association
City and County of San Francisco
Estimated coordinate
37.7813, -122.4167
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ZIP prefix
941 · 51 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
0.662 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

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Other ZIP codes in San Francisco, CA

San Francisco has 51 ZIP codes in the reference dataset. The 11 not listed here are in the San Francisco directory.

All San Francisco ZIP codes

Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
94119San FranciscoCACity and County of San Francisco0.5
94120San FranciscoCACity and County of San Francisco0.5
94125San FranciscoCACity and County of San Francisco0.5
94126San FranciscoCACity and County of San Francisco0.5
94137San FranciscoCACity and County of San Francisco0.5
94139San FranciscoCACity and County of San Francisco0.5
94140San FranciscoCACity and County of San Francisco0.5
94141San FranciscoCACity and County of San Francisco0.5

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

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