Orange County, California, United States of America Orange County is a county in the US state of California. The county's four largest cities by population, Anaheim, Santa Ana, Irvine, and Huntington Beach, each have a population exceeding 200,000. The county is known for tourism with attractions like Disneyland, Knott's Berry Farm, and several popular beaches along its more than 40 miles (64 km) of coastline. Orange County is the home to some amazing technology software studios such as Activision, Blizzard, Nexon, Obsidian and Ready at Dawn.
