Congressman Darrell Issa represents the people of California's 50th Congressional District in the United States House of Representatives.

The 50th District encompasses the central and northeastern parts of San Diego County and a portion of Riverside County, including the communities of Fallbrook, San Marcos, Valley Center, Ramona, Escondido, Santee, Lakeside, El Cajon, Temecula, and the mountain and desert areas of the San Diego-Imperial County line.