California's 15th Congressional District is located in the eastern part of the San Francisco Bay Area. It includes cities such as Pleasanton, Livermore, and parts of Dublin. The district is known for its suburban communities and diverse population, with a mix of residential, commercial, and agricultural areas. The district is represented in the U.S. House of Representatives and has been a part of California's political landscape for many years. It plays a role in shaping national policies and addressing local issues, including education, transportation, and economic development.