This article relies largely or entirely on a single source .(November 2023) |
Grand River Township, South Dakota | |
|---|---|
| Coordinates: 45°53′10″N102°37′53″W / 45.88611°N 102.63139°W | |
| Country | United States |
| State | South Dakota |
| County | Perkins |
| Area | |
• Total | 134 km2 (51.7 sq mi) |
| Population (2020) | |
• Total | 51 |
| • Density | 0.39/km2 (1/sq mi) |
Grand River Township is a township in Perkins County, in the U.S. state of South Dakota. As of the 2020 census, it contains 51 people and 32 households. [1]