Classification: County
Located in: South Dakota (SD)
Total Population (2000): 12584
Total Housing Units (2000): 5345
Land Area (square meters): 1192367564
Water Area (square meters): 17364062
Land Area (square miles): 460.37571
Water Area (square miles): 6.704302
Latitude (decimal degrees): 42.824582
Longitude (decimal degrees): -96.657572
FIPS Code: 46
Place FIPS Code: 127