McCook County, South Dakota Basics:
McCook County South Dakota - Government Site
Population: 5,606
Area: 574 square miles
County seat: Salem
Area code(s) in use: 605
Time zone: CST
High school graduate or higher: 92.6%
Bachelor's degree or higher: 21.0%
Median household income: $47,392
Persons in poverty: 7.8%
Home ownership rate: 79.9%
Mean travel time to work: 23.0 minutes
Adjacent counties:
Hanson Hutchinson Lake Miner Minnehaha Turner