Sebastopol, California Zip Codes
📍 Sebastopol is in Sonoma County, California with 2 zip codes; the most populous is 95472.
Sebastopol is a USPS city name in Sonoma County, California with a Census population of approximately 28,443 across its ZIP codes. Sonoma County as a whole has 51 ZIP codes in this directory. Below you'll find every zip code serving Sebastopol 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 Sebastopol Zip Codes
Sebastopol at a Glance
Sebastopol has 2 ZIP codes in this directory: 1 standard delivery ZIP and 1 PO Box or unique ZIP that carries no resident population in Census data. The 1 ZIP with published Census housing data cover 28,443 residents, the largest being 95472 with 28,443 people.
The median ZIP in Sebastopol has a household income of $108,685 and a home value of $971,300, a price-to-income ratio of 8.9, above the 6.7 California ZIP median. Median rent across these ZIPs is $1,835 a month.
72% of households in the typical Sebastopol ZIP own their home (statewide ZIP median 64%). 49% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 9.2%, below the 10.8% statewide ZIP median. Overall density is about 405 residents per square mile across 70 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.
Sebastopol Zip Code Map
Interactive map of Sebastopol, California zip codes. Click any marker for details.