OR If you find this too edgy for you, you can register online with the California Secretary of State's office in English or en Espanol. The mailing addresses to use for registering are: Marin County Residents: Elaine Ginnold, Registrar of Voters 3501 Civic Center Drive Room #121 San Rafael, CA 94903 Phone: (415) 499-6456 Sonoma County Residents: Janice Atkinson, Registrar of Voters Assistant Registrar of Voters: Gloria Colter 435 Fiscal Drive Santa Rosa, CA 95403 Main Office/Information: (707) 565-6800 Accounting/Payroll: (707) 565-6812 TTD-TTY for Hearing Impaired: (707) 565-6888 FAX: (707) 565-6843