Departments

Finding the right department can make it easier to access public services, complete official paperwork, and get assistance with government programs. This guide provides a detailed list of departments and offices in Orange County, including the services they handle and their main phone numbers. Residents can use this information to quickly identify the correct department for records, permits, health services, public safety, courts, community programs, and other county services.

How Departments Help Residents

Orange County departments manage a wide range of public services that support daily community needs. Some offices focus on essential records and administrative services, such as certificates, licenses, assessments, and elections. Others provide public safety services, legal assistance, transportation support, environmental programs, and health-related services.

Knowing which department handles a specific request can reduce delays and help residents connect with the right office. Whether someone needs help with property services, family support programs, court information, building permits, or community resources, each department provides specialized assistance for different needs.

Orange County Departments

The following directory lists Orange County departments and offices, including the services they provide and their main contact phone numbers.

Name Services Phone Number
Animal Care Animal services, care programs, and community assistance (714) 935-6848
Assessor Property assessment information and real estate valuation services (714) 834-2727
Building and Safety Building permits, inspections, and construction information (714) 667-8888
Child Support Services Child support case assistance and payment services (866) 901-3212
Children & Family Services Family support, child welfare, and protective services (714) 704-8000
Clerk-Recorder Birth certificates, marriage records, and official document services (714) 834-2500
Community Services Housing programs, community assistance, and support services (714) 480-2900
District Attorney Criminal prosecution, victim resources, and legal services (714) 834-3600
Environmental Health Health inspections, environmental programs, and safety services (714) 433-6000
Fire Authority Fire protection, emergency response, and safety programs (714) 573-6000
Health Care Agency Public health programs, healthcare services, and community resources (714) 834-4722
Housing Authority Housing assistance and affordable housing programs (714) 480-2900
In-Home Supportive Services In-home care assistance, caregiver support, and services for eligible residents (714) 825-3000
John Wayne Airport Airport operations, passenger services, and travel information (949) 252-5200
OC Parks Parks, beaches, harbors, and recreation programs (714) 973-6865
OC Public Libraries Library administration and public library services (714) 566-3000
OC Public Works Planning, public infrastructure, permits, and engineering services (714) 834-2300
OC Waste & Recycling Waste management, recycling, and landfill services (714) 834-4000
Planning and Development Services Planning information, zoning, and development assistance (714) 667-8888
Probation Court-related supervision and rehabilitation programs (714) 569-2000
Public Defender Legal representation services for eligible individuals (714) 834-2144
Registrar of Voters Election information, voter registration, and election services (714) 567-7600
Sheriff’s Department Law enforcement, custody information, and coroner services (714) 647-1800
Social Services Agency Public assistance, family support, and social programs (714) 541-7700
Superior Court Court services, case information, and legal proceedings (657) 622-6878
Treasurer-Tax Collector Property tax payments, tax information, and county treasury services (714) 834-3411
Transportation Authority Transportation planning, public transportation support, and mobility programs (714) 560-6282
Veterans Services Veterans assistance programs, benefits support, and resources (714) 480-6555

Finding the Right Department

Residents often need assistance from more than one office when handling government matters. For example, property-related questions may involve assessment, permits, planning, or tax services, while family-related concerns may require support from social service departments or child support programs.

Each department provides specific services for different resident needs, including public records, legal assistance, health programs, community support, and infrastructure services. Reviewing the department information before contacting an office can help residents prepare the correct questions and locate the appropriate resources.