Sonoma County Zip Codes

Check out our thorough list of Sonoma County zip codes, neatly categorized by city for your convenience.

Spanning from Santa Rosa to the picturesque town of Sonoma, this page offers a reliable resource for anyone seeking postal codes throughout the county.

Whether you’re involved in mailing, delivery services, or exploring the region’s renowned wineries, this list provides essential postal information for Sonoma County.

Zip CodeCityCounty
94922BodegaSonoma County
94923Bodega BaySonoma County
94927CotatiSonoma County
94927Rohnert ParkSonoma County
94928CotatiSonoma County
94928Rohnert ParkSonoma County
94931CotatiSonoma County
94951PenngroveSonoma County
94952PetalumaSonoma County
94953PetalumaSonoma County
94954PetalumaSonoma County
94955PetalumaSonoma County
94972Valley FordSonoma County
94975PetalumaSonoma County
94999PetalumaSonoma County
95401Santa RosaSonoma County
95402Santa RosaSonoma County
95403LarkfieldSonoma County
95403Santa RosaSonoma County
95404Santa RosaSonoma County
95405Santa RosaSonoma County
95406Santa RosaSonoma County
95407Santa RosaSonoma County
95408Santa RosaSonoma County
95409Santa RosaSonoma County
95412AnnapolisSonoma County
95416Boyes Hot SpringsSonoma County
95419Camp MeekerSonoma County
95421CazaderoSonoma County
95425CloverdaleSonoma County
95430Duncans MillsSonoma County
95431EldridgeSonoma County
95433El VeranoSonoma County
95436ForestvilleSonoma County
95439FultonSonoma County
95441GeyservilleSonoma County
95442Glen EllenSonoma County
95444GratonSonoma County
95446GuernevilleSonoma County
95448HealdsburgSonoma County
95450JennerSonoma County
95452KenwoodSonoma County
95462Russian River MdwsSonoma County
95462Monte RioSonoma County
95465OccidentalSonoma County
95471Rio NidoSonoma County
95472FreestoneSonoma County
95472SebastopolSonoma County
95473SebastopolSonoma County
95476SonomaSonoma County
95480Stewarts PointSonoma County
95486Villa GrandeSonoma County
95487VineburgSonoma County
95492WindsorSonoma County
95497The Sea RanchSonoma County