Sully County, SD

Sully County
Population: 1,556
Population Density: 1.5 per square mile

Water Area Percentage: 5.93% (63.46 square miles)
Land Area Percentage: 94.07% (1,006.90 square miles)
Total Area: 1,070.36 square miles
Housing Units: 844 per square mile

County Links

Lakes In Sully County
• Lake Oahe

Cities In Sully County
Agar
Blunt
Gettysburg
Harrold
Onida
Pierre