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California

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Find your county board of supervisors in California

Find the county governing board or clerk's official information and published meeting resources.

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In California, 58 county departments publish 58 official links for this service. Reviewed requirements cover availability notices (21). 58 counties have a page for it below.

Before you start · 2 things to check
  • Open the posted agenda before attending or commenting; meeting dates, locations and channels can change.
  • Written public comments may become part of the published meeting record. Check the county's instructions before including personal information.

1 guide with reviewed service links · Sonoma

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California58 counties
California county mapChoose a county to open its directory. Use the county search and list for smaller counties.Alameda County: open directoryAlpine County: open directoryAmador County: open directoryButte County: open directoryCalaveras County: open directoryColusa County: open directoryContra Costa County: open directoryDel Norte County: open directoryEl Dorado County: open directoryFresno County: open directoryGlenn County: open directoryHumboldt County: open directoryImperial County: open directoryInyo County: open directoryKern County: open directoryKings County: open directoryLake County: open directoryLassen County: open directoryLos Angeles County: open directoryMadera County: open directoryMarin County: open directoryMariposa County: open directoryMendocino County: open directoryMerced County: open directoryModoc County: open directoryMono County: open directoryMonterey County: open directoryNapa County: open directoryNevada County: open directoryOrange County: open directoryPlacer County: open directoryPlumas County: open directoryRiverside County: open directorySacramento County: open directorySan Benito County: open directorySan Bernardino County: open directorySan Diego County: open directorySan Francisco County: open directorySan Joaquin County: open directorySan Luis Obispo County: open directorySan Mateo County: open directorySanta Barbara County: open directorySanta Clara County: open directorySanta Cruz County: open directoryShasta County: open directorySierra County: open directorySiskiyou County: open directorySolano County: open directorySonoma County: open directoryStanislaus County: open directorySutter County: open directoryTehama County: open directoryTrinity County: open directoryTulare County: open directoryTuolumne County: open directoryVentura County: open directoryYolo County: open directoryYuba County: open directory
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U.S. Census boundaries via U.S. Atlas · 2017 edition, simplified for display.

County government · Sonoma

Sonoma County Board of Supervisors

Governing body

Official board and clerk information (opens in a new tab)Official instructions

Read the county's official board or clerk page and follow its published meeting resources.

Source checked October 26, 2026

Sonoma official referral · Sonoma Board of Supervisors (opens in a new tab)

Official board or clerk page, named board identity

Board of Supervisors

Saved evidence: 273ac5329c1f58b8 · Agent source review

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