Andover SD Map

Andover is a town in northwestern Day County, South Dakota, United States. The population was 66 at the 2020 census. A post office called Andover was established in 1881. The town most likely takes its name from Andover, Massachusetts.
  • Elevation: 1,483 ft (452 m)
  • Country: United States
  • State: South Dakota
  • County: Day
  • Incorporated: 1881
  • ZIP code: 57422
  • Area code: 605
Data from: en.wikipedia.org