Precinct & District Maps
Senate, Assembly, Congressional Districts
Please refer to the Statewide Database for district maps for the State of California.
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County of Sonoma Supervisorial Districts
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 Rov-materials@sonoma-county.org.
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