Capital: Pierre(
)
Land Area: 75,885 sq. miles
(source: 2003 Census)
Population: 764,309
(source: 2003 Census estimate)
Counties: 66
(source: National Association of Counties)
Highest Point:
Harney Peak at 7,242 feet, located in the county/subdivision of Pennington
(source: U.S. Geological Survey)
Lowest Point:
Big Stone Lake at 966 feet, located in the county/subdivision of Roberts
(source: U.S. Geological Survey)
Geographic Center:
Located in Hughes County approx. 8 miles northeast of Pierre
(source: U.S. Geological Survey)