Cotati ZIP code, California
The ZIP code for Cotati, CA is 94931, and its area codes are 707 and 369.
- USPS city name
- 1 ZIP code
- Overlapping the city
- 1 more
- Population
- 7,489
- County
- Sonoma County
- State
- California
NANPA lists no telephone rate centre for Cotati itself, so these are the area codes of the nearest one, Santa Rosa (5.1 miles). A town on an area-code boundary can differ from its neighbour.
Mail addressed to Cotati uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.
Cotati in numbers
About 7,489 people live in Cotati, in 3,195 households. The median household income is $110,750 a year, 12% above the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $746,800 (about the same as the California median), and median gross rent is $2,056 a month. The median age is 38.5; 37.6% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 29 minutes.
| Population | 7,489 |
|---|---|
| Households | 3,195 |
| Median age | 38.5 |
| Median household income | $110,750 |
| Median home value | $746,800 |
| Median gross rent | $2,056 |
| Bachelor's degree or higher | 37.6% |
| Mean commute | 28.6 min |
| Population density | 3,996 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Cotati city. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Cotati
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
94931 | Cotati , CA | Standard | 9,487 | $101,994 | $820,000 |
Other ZIP codes overlapping Cotati
These ZIP codes cover part of Cotati but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
94928 | Rohnert Park , CA | Standard | 46,829 | $99,280 | $666,000 |
Map of Cotati ZIP codes
The ZIP codes of Cotati, CA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Cotati
The nearest larger towns are Rohnert Park (44,575 people, 1.4 mi), Petaluma (59,247 people, 7.4 mi) and Santa Rosa (177,090 people, 8.1 mi).
| Town | Population | Distance |
|---|---|---|
| Rohnert Park | 44,575 | 1.4 mi |
| Petaluma | 59,247 | 7.4 mi |
| Sebastopol | 7,445 | 8.1 mi |
| Santa Rosa | 177,090 | 8.1 mi |
| El Verano | 3,443 | 12.0 mi |
| Boyes Hot Springs | 7,247 | 12.0 mi |
| Fetters Hot Springs-Agua Caliente | 3,347 | 12.1 mi |
| Larkfield-Wikiup | 8,765 | 13.0 mi |
| Sonoma | 10,670 | 13.8 mi |
| Forestville | 3,717 | 14.4 mi |
| Windsor | 26,081 | 15.7 mi |
| St. Helena | 5,318 | 18.3 mi |
| Calistoga | 5,111 | 18.8 mi |
| Novato | 52,546 | 19.0 mi |
More nearby: every ZIP code in Sonoma County · California ZIP codes
Cite this page
zipcodes.pro. “Cotati, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/cotati
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