Talladega County is one of the sixty-seven counties located in the east central portion of the U.S. state of Alabama. As of the 2020 census, the population was 82,149. Its county seat is Talladega.

Alabama's 3rd congressional district is a United States congressional district in Alabama that elects a representative to the United States House of Representatives. It is based in east-central Alabama and encompasses Calhoun, Chambers, Cherokee, Clay, Cleburne, Lee, Macon, Randolph, Russell, St. Clair, Talladega, and Tallapoosa counties, and parts of Chilton County. Cities in the district include Phenix City, Talladega, Tuskegee, and Auburn. Prior to the most recent redistricting cycle, the 3rd district had included parts of the state capital city of Montgomery in Montgomery County.