San Geronimo, CA ZIP code
The ZIP code for San Geronimo, California is 94963. It is in Marin County.
- Population in these ZIPs
- 739
- Avg. median income
- $210,800population-weighted
- Typical home value
- $1,272,200population-weighted
- Metro area
- San Francisco-Oakland-Fremont, CA
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San Geronimo, CA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 94963 | 739 | $210,823 | $1,272,200 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near San Geronimo
- Woodacre 1 mi
- Forest Knolls 1 mi
- Lagunitas 4 mi
- Fairfax 4 mi
- Bolinas 5 mi
- Nicasio 5 mi
- Olema 5 mi
- San Anselmo 5 mi
- Stinson Beach 6 mi
- Ross 6 mi
- San Rafael 7 mi
- Greenbrae 7 mi
Frequently asked questions
What is the ZIP code for San Geronimo, CA?
The ZIP code for San Geronimo, CA is 94963.
What county is San Geronimo, California in?
San Geronimo ZIP codes are in Marin County.