Departments & Agencies
Sonoma County has over 43 Departments and Agencies. For a complete list of all the Sonoma County click on the link below.
- Agricultural Preservation & Open Space District
- Agriculture, Weights and Measures Department
- Air Quality Districts
- Animal Services
- Assessor’s Office
- Auditor-Controller Treasurer-Tax Collector
- Board of Supervisors
- Charles M. Schulz – Sonoma County Airport (STS)
- Child Support Services (DCSS)
- Clerk-Recorder’s Office
- Coastal Valleys EMS Agency
- Community Development Commission
- County Administrator’s Office
- County Counsel
- Courts – Superior Court of Sonoma County
- Department of Emergency Management
- District Attorney
- Economic Development Board
- Environmental Health and Safety
- Fairgrounds
- Family, Youth and Children’s Division
- General Services
- Health Services
- Human Resources Department
- Human Services Department
- Independent Office of Law Enforcement Review and Outreach
- Information Systems Department
- LAFCO – Local Agency Formation Commission
- Law Library
- Office of Recovery and Resiliency
- Permit & Resource Management Department
- Probation Department
- Public Defender
- Regional Parks
- Registrar of Voters Office
- SCERA – Sonoma County Employees’ Retirement Association
- Sheriff’s Office
- Sonoma County Transit
- Sonoma County Transportation Authority
- Transportation & Public Works
- UC Cooperative Extension
- Waste Management Agency
- Water Agency
