Precinct Numbering

Lynda Roberts, Registrar of Voters, Elections

Regular Precinct Number = Five Digits

Starting from the left, the first digit represents Supervisorial District: 10901

  • 1 – Supervisorial District 1
  • 2 – Supervisorial District 2
  • 3 – Supervisorial District 3
  • 4 – Supervisorial District 4
  • 5 – Supervisorial District 5

The second and third digits represent the City/Town: 10901

  • 01 – Belvedere
  • 02 – Corte Madera
  • 03 – Fairfax
  • 04 – Larkspur
  • 05 – Mill Valley
  • 06 – Novato
  • 07 – Ross
  • 08 – San Anselmo
  • 09 – San Rafael
  • 10 – Sausalito
  • 11 – Tiburon
  • 12 – Unincorporated

Last two digits are sequential numbering within Supervisorial Districts: 10901

Voting Precinct Number = Five Digits

Consolidated Precincts (two or more regular precincts combined) and Non-Consolidated Precincts:
The first digit represents Supervisorial District: 10901
The second and third digits represents the City/Town: 10901
Last two digits are sequential numbering within Supervisorial Districts: 10901

Voting Precinct Number = Six Digits

Mail Ballot Precincts (consolidated and non-consolidated precincts):
The first digit is a six (6): 610901
The second digit represents Supervisorial District: 610901
The third and forth digits represent the City/Town: 610901