Sumner County, Kansas Basics:
Sumner County Kansas - Government Site
Population: 23,698
Area: 1182 square miles
County seat: Wellington
Area code(s) in use: 620
Time zone: CST
High school graduate or higher: 91.4%
Bachelor's degree or higher: 19.2%
Median household income: $48,105
Persons in poverty: 13.5%
Home ownership rate: 76.8%
Mean travel time to work: 23.2 minutes
Adjacent counties:
Butler Cowley Grant (OK) Harper Kay (OK) Kingman Sedgwick