ZIP Code 94963: San Geronimo, CA
County: Marin
Coordinates: 38.01330, -122.66390
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Get a reliable snapshot of the San Geronimo, CA postal area 94963. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | San Geronimo |
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| ZIP Code | 94963 |
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| County | Marin |
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| State | CA |
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| Latitude / Longitude | 38.01330, -122.66390 |
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| ZIP Type | Standard |
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| Time Zone | Pacific Time (PT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 94963 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 94963 are listed as 38.01330 / -122.66390, useful for GPS and service checks in and around San Geronimo, CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 94963 for mail delivery and general location reference in
Marin,
CA.
This ZIP may extend beyond the city core into nearby communities within Marin.
Related ZIP Codes (Nearby)
Explore other postal codes near San Geronimo within CA.
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Frequently Asked Questions
What is the primary city for ZIP code 94963?
The primary city for this ZIP code is San Geronimo, located in CA.
In which county is 94963 located?
ZIP code 94963 is situated within Marin, CA.
What are the coordinates for 94963?
The approximate center point is 38.01330 (Latitude) and -122.66390 (Longitude).
Is ZIP code 94963 active?
This page lists ZIP 94963 as Listed based on the latest refresh date shown above.
Does ZIP 94963 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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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