Classification: County
Located in: South Dakota (SD)
Total Population (2000): 5364
Total Housing Units (2000): 2272
Land Area (square meters): 2121089150
Water Area (square meters): 71321897
Land Area (square miles): 818.957134
Water Area (square miles): 27.53754
Latitude (decimal degrees): 43.751098
Longitude (decimal degrees): -99.098358
FIPS Code: 46
Place FIPS Code: 15