California's 40th Congressional District is located in the southern part of the state, primarily covering areas in Orange County. The district includes cities such as Santa Ana, Garden Grove, and parts of Anaheim. It is known for its diverse population and vibrant communities. The district was established in 1973 and has undergone several changes in its boundaries over the years. It is represented in the U.S. House of Representatives and plays a role in shaping federal legislation that affects local issues, including education, healthcare, and infrastructure.