Classification: County
Located in: South Dakota (SD)
Total Population (2000): 3139
Total Housing Units (2000): 1218
Land Area (square meters): 1126032844
Water Area (square meters): 2257697
Land Area (square miles): 434.76373
Water Area (square miles): 0.871702
Latitude (decimal degrees): 43.660626
Longitude (decimal degrees): -97.78599
FIPS Code: 46
Place FIPS Code: 61