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

• Senate, Assembly, Congressional District Map Database

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• Full Supervisorial Map (PDF: 546 kB)
• Central Supervisorial District Boundary Map (PDF: 794 kB)

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• Cloverdale Precinct Map (PDF: 831 kB)
• Cotati Precinct Map (PDF: 1.5 MB)
• Healdsburg Precinct Map (PDF: 976 kB)
• Petaluma Precinct Map (PDF: 2.3 MB)
• Rohnert Park Precinct Map (PDF: 949 kB)
• Santa Rosa Precinct Map (PDF: 20 MB)
• Sebastopol Precinct Map (PDF: 2.1 MB)
• Sonoma Precinct Map (PDF: 3.2 MB)
• Windsor Precinct Map (PDF: 4.9 MB)

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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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