Castlewood, South Dakota
Castlewood is a city in Hamlin County, South Dakota, with an estimated population of 706 in 2023. It sits at 44.7242, -97.0309 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Castlewood |
| Type | city |
| State | South Dakota (SD) |
| County | Hamlin County |
| Population (2023 est.) | 706 |
| Land area | 1.15 sq mi (2.98 km²) |
| Coordinates | 44.7242, -97.0309 |
| Time zone | America/Chicago |
| ZIP codes | 57223 |
ZIP codes and area codes for Castlewood
Castlewood covers 1 ZIP code: 57223. Browse all ZIP codes in South Dakota for the full list.
Where is Castlewood?
Castlewood is located in South Dakota, in Hamlin County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Hayti 16 km · SDEstelline 19 km · SDLake Norden 21 km · SDWatertown 23 km · SDClear Lake 27 km · SDBryant 38 km · SDHenry 38 km · SDArlington 41 km · SD
Other places in Hamlin County
Frequently asked questions
What county is Castlewood, SD in?
Castlewood is in Hamlin County, South Dakota.
What is the population of Castlewood, SD?
The 2023 Census Bureau estimate is 706.
What time zone is Castlewood in?
Castlewood is in the America/Chicago time zone.