Sonoma, California Zip Codes
📍 Sonoma is in Sonoma County, California with 1 zip code; the most populous is 95476.
Sonoma is a USPS city name in Sonoma County, California with a Census population of approximately 36,386 across its ZIP codes. Sonoma County as a whole has 51 ZIP codes in this directory. Below you'll find every zip code serving Sonoma 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 Sonoma Zip Codes
Sonoma at a Glance
Sonoma has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 36,386 residents, the largest being 95476 with 36,386 people.
The median ZIP in Sonoma has a household income of $100,734 and a home value of $846,000, a price-to-income ratio of 8.4, above the 6.7 California ZIP median. Median rent across these ZIPs is $2,042 a month.
65% of households in the typical Sonoma ZIP own their home (statewide ZIP median 64%). 40% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 8.5%, below the 10.8% statewide ZIP median. Overall density is about 338 residents per square mile across 108 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.
Sonoma Zip Code Map
Interactive map of Sonoma, California zip codes. Click any marker for details.