ZIP Code 94121
94121 is one of California's ZIP codes, delivering to addresses in San Francisco, San Francisco County.
- City
- San Francisco
- County
- San Francisco County
- State
- California
- Prefix
- 941xx
Where this code sits
94121 is part of the 941xx range, the group of codes handled by one mail processing centre. San Francisco is served by 51 ZIP codes in total; the full list, with the county each falls in, is on the San Francisco page.
San Francisco California ZIP codes →
Area codes over the same ground
Postal and telephone geography are drawn separately, so these codes cover the area 94121 delivers to without sharing its boundary.
ZIP codes nearest 94121
| ZIP code | Distance | Delivers to |
|---|---|---|
| ZIP code 94122 | 1.4 mi | San Francisco, CA |
| ZIP code 94118 | 1.5 mi | San Francisco, CA |
| ZIP code 94143 | 2.0 mi | San Francisco, CA |
| ZIP code 94129 | 2.0 mi | San Francisco, CA |
| ZIP code 94116 | 2.4 mi | San Francisco, CA |
| ZIP code 94117 | 2.7 mi | San Francisco, CA |
| ZIP code 94115 | 3.0 mi | San Francisco, CA |
| ZIP code 94123 | 3.3 mi | San Francisco, CA |
Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope ZIP code 94121. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.