California's 39th Congressional District is located in the southeastern part of the state, encompassing areas such as Orange County and parts of Los Angeles County. The district includes cities like Fullerton, Brea, and La Habra, and is known for its diverse population and vibrant communities. The district was created after the 2010 Census and has undergone changes in its boundaries since then. It is represented in the U.S. House of Representatives and plays a role in shaping federal legislation that impacts local issues, including education, healthcare, and infrastructure.