The Sioux Falls Area includes Minnehaha, Lincoln, Turner, Lake, Lyon, McCook, Brookings, Moody, Yankton, Clay, Davison, Osceola, Charles Mix, Codington, Dewey, Hanson, Hughes, Hutchinson, Sanborn, Beadle, Bon Homme, Brown, Brule, Douglas, Grant, Lyman, Marshall, Potter, Stanley, Todd, Tripp, Aurora, Buffalo, Campbell, Clark, Day, Deuel, Edmunds, Faulk, Gregory, Hamlin, Hand, Hyde, Jerauld, Kingsbury, McPherson, Mellette, Miner, Roberts, Spink, Sully and Walworth counties.