Santa Rosa, California Zip Codes
📍 Santa Rosa is in Sonoma County, California with 9 zip codes; the most populous is 95403.
Santa Rosa is a USPS city name in Sonoma County, California with a Census population of approximately 211,063 across its ZIP codes. Sonoma County as a whole has 51 ZIP codes in this directory. Below you'll find every zip code serving Santa Rosa with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Santa Rosa Zip Codes
| ZIP Code | City | Details |
|---|---|---|
| 95401 | Santa Rosa | View → |
| 95402 | Santa Rosa | View → |
| 95403 | Santa Rosa | View → |
| 95404 | Santa Rosa | View → |
| 95405 | Santa Rosa | View → |
| 95406 | Santa Rosa | View → |
| 95407 | Santa Rosa | View → |
| 95408 | Santa Rosa | View → |
| 95409 | Santa Rosa | View → |
Santa Rosa at a Glance
Santa Rosa has 9 ZIP codes in this directory: 6 standard delivery ZIPs and 3 PO Box or unique ZIPs that carry no resident population in Census data. The 6 ZIPs with published Census housing data cover 211,063 residents, the largest being 95403 with 44,677 people.
The median ZIP in Santa Rosa has a household income of $95,155 and a home value of $681,200, a price-to-income ratio of 7.0, above the 6.7 California ZIP median. Affordability ranges from 95405 at a ratio of 6.6 to 95404, where the median home is $830,700. The highest median income is in 95405 at $111,358. Median rent across these ZIPs is $2,038 a month.
58% of households in the typical Santa Rosa ZIP own their home (statewide ZIP median 64%). 38% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 8.9%, below the 10.8% statewide ZIP median. Overall density is about 1,176 residents per square mile across 179 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.
Santa Rosa Zip Code Map
Interactive map of Santa Rosa, California zip codes. Click any marker for details.