CWCountyWikiIndependent guide to local servicesCalifornia directory
City or town

City of Sonoma

Incorporated city

Website listed by the source directory (opens in a new tab)
Source & saved evidence

California Secretary of State · 2026 California Roster — Incorporated Cities and Towns (opens in a new tab)

City of Sonoma — reported website; PDF page 83

Website: www.sonomacity.org

Agent source review: October 13, 2026 · Snapshot f3717bec86950c07

What is covered

A city name does not establish utility, school district, police-contract or parcel jurisdiction. San Francisco is one consolidated city-county entity.

Source & saved evidence

California Secretary of State · 2026 California Roster — Incorporated Cities and Towns (opens in a new tab)

Sonoma identity and county; PDF page 83

City of Sonoma (County of Sonoma)

Agent source review: October 13, 2026 · Snapshot f3717bec86950c07

Source-reported contacts

Telephone

(707) 938-3681

Source & saved evidence

California Secretary of State · 2026 California Roster — Incorporated Cities and Towns (opens in a new tab)

City of Sonoma — Telephone; PDF page 83

(707) 938-3681

Agent source review: October 13, 2026 · Snapshot f3717bec86950c07

Address

1 The Plaza, Sonoma CA 95476

View address on map (opens in a new tab)

Source & saved evidence

California Secretary of State · 2026 California Roster — Incorporated Cities and Towns (opens in a new tab)

City of Sonoma — Address; PDF page 83

1 The Plaza, Sonoma CA 95476

Agent source review: October 13, 2026 · Snapshot f3717bec86950c07

Hours as listed

Monday - Thursday 8:00 a.m. - 5:00 p.m. Open Fridays By Appointment

Source & saved evidence

California Secretary of State · 2026 California Roster — Incorporated Cities and Towns (opens in a new tab)

City of Sonoma — Office Hours; PDF page 83

Monday - Thursday 8:00 a.m. - 5:00 p.m. Open Fridays By Appointment

Agent source review: October 13, 2026 · Snapshot f3717bec86950c07

Reviewed office guides

No detailed office guide has been linked to this entry yet. Fees, forms, eligibility and current availability remain unreviewed.