Santa Rosa, CA ZIP Codes
Santa Rosa, California has 8 ZIP codes: 6 for street addresses (, , , , and ) and 2 for PO boxes ( and ).
Your street decides which one you use.
Which Santa Rosa ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Santa Rosa ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
95402 and 95406 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Santa Rosa city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Santa Rosa ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 95401 | street delivery Santa Rosa Carrier Annex |
| 95402 | PO boxes at the Santa Rosa post office Santa Rosa |
| 95403 | street delivery Santa Rosa Carrier Annex |
| 95404 | street delivery Santa Rosa |
| 95405 | street delivery Montgomery Village |
| 95406 | PO boxes at the Coddingtown post office Coddingtown |
| 95407 | street delivery Roseland |
| 95409 | street delivery Santa Rosa |
ZIP codes from nearby towns that reach into Santa Rosa
- 95472, mailing town Sebastopol, covers 3 percent of Santa Rosa
Why your mail may say Santa Rosa when you live outside it
Santa Rosa ZIP codes also cover Larkfield-Wikiup, so a letter addressed to Santa Rosa can go to a home outside the city limits.
The reverse happens too: parts of Santa Rosa use 95472, which mails under a neighboring town's name.
A ZIP code does not set your city, school district or tax. Sonoma County property records show which city you are in.
Santa Rosa ZIP code questions
What is the main ZIP code for Santa Rosa?
95404, the ZIP code of the main Santa Rosa post office at 730 2nd St.
Which Santa Rosa ZIP codes are for PO boxes only?
95402 and 95406. Mail to them goes to boxes at the post office, not to street addresses.
What county is Santa Rosa in?
Sonoma County.
ZIP codes for towns near Santa Rosa
More towns near Santa Rosa: Fairfield, San Pablo, Richmond, Vacaville, Martinez, Berkeley, Pleasant Hill, Concord, Walnut Creek.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections