Tripp -- U.S. County in South Dakota Population (2000): 6430 Housing Units (2000): 3036 Land area (2000): 1613.520344 sq. miles (4178.998328 sq. km) Water area (2000): 3.875352 sq. miles (10.037115 sq. km) Total area (2000): 1617.395696 sq. miles (4189.035443 sq. km) Located within: South Dakota (SD), FIPS 46 Location: 43.358994 N, 99.878135 W Headwords: Tripp Tripp, SD Tripp County Tripp County, SD