Classification: County
Located in: South Dakota (SD)
Total Population (2000): 4576
Total Housing Units (2000): 2562
Land Area (square meters): 2169656047
Water Area (square meters): 124125081
Land Area (square miles): 837.708919
Water Area (square miles): 47.924964
Latitude (decimal degrees): 45.739558
Longitude (decimal degrees): -97.580659
FIPS Code: 46
Place FIPS Code: 91