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    Sonoma County, CA Zip Codes

    37 zip codes across 28 cities in Sonoma County, CA

    About Sonoma County

    Sonoma County, California (CA) contains 37 unique zip codes spanning 28 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.

    Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Sonoma County.

    Total Zip Codes

    37

    Cities

    28

    County

    Sonoma

    State

    CA

    Cities in Sonoma County

    All Zip Codes in Sonoma County, CA

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    Frequently Asked Questions

    How many zip codes are in Sonoma County, CA?

    Sonoma County, CA has 37 zip codes across 28 cities.

    What cities are in Sonoma County?

    Cities in Sonoma County include Bodega, Bodega Bay, Camp Meeker, Cazadero, Cloverdale, Cotati, Duncans Mills, Forestville, Fulton, Geyserville, Glen Ellen, Graton, Guerneville, Healdsburg, Jenner, Kenwood, Monte Rio, Occidental, Penngrove, Petaluma, Rohnert Park, Santa Rosa, Sebastopol, Sonoma, Stewarts Point, The Sea Ranch, Valley Ford, Windsor.

    What state is Sonoma County in?

    Sonoma County is located in California (CA).

    All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.