Todd -- U.S. County in South Dakota Population (2000): 9050 Housing Units (2000): 2766 Land area (2000): 1388.124155 sq. miles (3595.224903 sq. km) Water area (2000): 2.780474 sq. miles (7.201394 sq. km) Total area (2000): 1390.904629 sq. miles (3602.426297 sq. km) Located within: South Dakota (SD), FIPS 46 Location: 43.233563 N, 100.821640 W Headwords: Todd Todd, SD Todd County Todd County, SD