Map of Castlewood South Dakota

Castlewood is a city in Hamlin County, South Dakota, United States. It is part of the Watertown, South Dakota Micropolitan Statistical Area. Th…
Castlewood is a city in Hamlin County, South Dakota, United States. It is part of the Watertown, South Dakota Micropolitan Statistical Area. The population was 698 at the 2020 census. and was estimated to be 707 in 2022.
  • Country: United States
  • State: South Dakota
  • County: Hamlin
  • Founded: 1881
  • Elevation: 1,686 ft (514 m)
  • Area code: 605
  • Time zone: UTC–6 (Central (CST))

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Data from: en.wikipedia.org