Orange County (officially the County of Orange; often initialized O.C.) is a county located in the Greater Los Angeles area in Southern California, United States.

3 days ago · Making Orange County a safe, healthy, and fulfilling place to live, work, and play, today and for generations to come, by providing outstanding, cost-effective regional public services.

Nov 13, 2025 · OC Navigator Find help in Orange County by connecting with health, wellness, and other resources.

May 2, 2025 · Planning a trip to Orange County, CA? From Disneyland and Knott's Berry Farm to Angels Stadium and Mission San Juan Capistrano, here are the best things to do.

6 Top Family-Friendly Things to Do in Orange County From surf and sand to world-class theme parks, there are kid-friendly activities in Orange County that the whole family will enjoy

Orange County is home to the world's most popular attractions such as The Disney Resort and California Adventure, Mission San Juan Capistrano ('The Jewel of the Missions') and Knott's Berry …

Its county seat is Santa Ana, and its largest city is Anaheim. The county has 3,186,989 people, as of 2020, [1] spread across just 948 square miles (2,455 square kilometers).

View a list of non-elected County of Orange Agency/Department Heads and the appointing authority for each here .

Whether you're planning a move to the area or learning what the County offers, find all you need to know about Orange County, community services and resources.

The County of Orange is a regional service provider and planning agency whose core businesses include public safety, public health, environmental protection, regional planning, public assistance, …