County of Sonoma, California
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Precinct & District Maps

Senate, Assembly, Congressional District Maps

Please refer to the Statewide Database for district maps for the State of California.

County of Sonoma Supervisorial Districts

City Precinct Maps

Additional Information

For additional information contact the County of Sonoma Registrar of Voters Mapping and Computer Services Division by phone at (707) 565-6818 work or request information by email to .