Minnehaha -- U.S. County in South Dakota Population (2000): 148281 Housing Units (2000): 60237 Land area (2000): 809.673200 sq. miles (2097.043873 sq. km) Water area (2000): 4.012560 sq. miles (10.392481 sq. km) Total area (2000): 813.685760 sq. miles (2107.436354 sq. km) Located within: South Dakota (SD), FIPS 46 Location: 43.601442 N, 96.742201 W Headwords: Minnehaha Minnehaha, SD Minnehaha County Minnehaha County, SD