Grant County on the map of South Dakota 2024. Cities, roads, borders and directions in Grant County of South Dakota.

Grant County is situated in the northeastern region of South Dakota. This famous county is named after Ulysses S. Grant (1822-1885), U.S. President and American Civil War general. The area of Grant County is about 682 square miles. This county, created in 1873, is populated today by 8 thousand residents. Milbank is the county seat of Grant County. This map shows the borders of Grant County as well as neighboring counties, including major highways and natural objecsts as of 2024. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of Grant County.