ZIP Code 94121: San Francisco, CA
County: City and County of San Francisco
Coordinates: 37.77860, -122.48920
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Explore detailed information for ZIP code 94121 in San Francisco, CA. We include verified county details for City and County of San Francisco plus key geographic references used for mapping and logistics.
| Primary City | San Francisco |
|---|
| ZIP Code | 94121 |
|---|
| County | City and County of San Francisco |
|---|
| State | CA |
|---|
| Latitude / Longitude | 37.77860, -122.48920 |
|---|
| ZIP Type | Standard |
|---|
| Time Zone | Pacific Time (PT) |
|---|
| Data Updated | 2026-01-08 |
|---|
Advertisement
Maps & Useful Links
Open in Maps:
Google Maps ·
OpenStreetMap
These links show the approximate center point for ZIP 94121 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 94121 is commonly represented around 37.77860, -122.48920. These coordinates help identify the general area within City and County of San Francisco, CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 94121 for mail delivery and general location reference in
City and County of San Francisco,
CA.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with San Francisco.
Related ZIP Codes (Nearby)
Explore other postal codes near San Francisco within CA.
Advertisement
Frequently Asked Questions
What is the primary city for ZIP code 94121?
The primary city for this ZIP code is San Francisco, located in CA.
In which county is 94121 located?
ZIP code 94121 is situated within City and County of San Francisco, CA.
What are the coordinates for 94121?
The approximate center point is 37.77860 (Latitude) and -122.48920 (Longitude).
Is ZIP code 94121 active?
This page lists ZIP 94121 as Listed based on the latest refresh date shown above.
Does ZIP 94121 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
Advertisement
Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08