Madison, South Dakota

Madison, South Dakota
Motto: 
Discover the Unexpected
Location in Lake County and the state of South Dakota
Madison, South Dakota
Location in the United States
Coordinates: 44°0′28″N 97°6′53″W / 44.00778°N 97.11472°W / 44.00778; -97.11472
CountryUnited States
StateSouth Dakota
CountyLake
Founded1880
Incorporated1885
Government
 • MayorRoy Lindsay
Area
 • Total
4.61 sq mi (11.95 km2)
 • Land4.61 sq mi (11.95 km2)
 • Water0 sq mi (0.00 km2)
Elevation
1,673 ft (510 m)
Population
 (2020)
 • Total
6,191
 • Density1,341.3/sq mi (517.87/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Zip code
57042
Area code605
FIPS code46-40220
GNIS feature ID1267469
Websitewww.cityofmadisonsd.com

Madison is a city in and the county seat of Lake County, South Dakota, United States. The population was 6,191 at the 2020 census. It is home to Dakota State University.