Custer County, South Dakota Basics:
Custer County South Dakota - Government Site
Population: 8,348
Area: 1557 square miles
County seat: Custer
Area code(s) in use: 605
Time zone: MST
High school graduate or higher: 93.5%
Bachelor's degree or higher: 28.3%
Median household income: $46,984
Persons in poverty: 10.6%
Home ownership rate: 77.1%
Mean travel time to work: 27.1 minutes
Adjacent counties:
Fall River Niobrara (WY) Pennington Shannon Weston (WY)