California's 49th Congressional District is located in the southern part of the state, primarily covering areas in San Diego County. It includes coastal cities such as Oceanside, Carlsbad, and parts of Encinitas. The district is known for its diverse population and beautiful beaches, making it a popular area for both residents and tourists. The district has been represented by various members of Congress over the years, reflecting its changing political landscape. It plays a significant role in local and national issues, including environmental policies, military presence, and immigration reform, given its proximity to the U.S.-Mexico border.