Cotati, CA ZIP code
The ZIP code for Cotati, California is 94931. It is in Sonoma County.
- Population in these ZIPs
- 9,487
- Avg. median income
- $102,000population-weighted
- Typical home value
- $718,800population-weighted
- Metro area
- Santa Rosa-Petaluma, CA
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Cotati, CA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 94931 | 9,487 | $101,994 | $718,800 |
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 Cotati
- Rohnert Park 2 mi
- Penngrove 4 mi
- Petaluma 7 mi
- Sebastopol 9 mi
- Santa Rosa 9 mi
- Eldridge 11 mi
- Graton 11 mi
- Glen Ellen 11 mi
- Tomales 12 mi
- Fulton 12 mi
- Kenwood 12 mi
- Marshall 13 mi
Frequently asked questions
What is the ZIP code for Cotati, CA?
The ZIP code for Cotati, CA is 94931.
What county is Cotati, California in?
Cotati ZIP codes are in Sonoma County.