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

Marshall County is situated in the northeastern part of South Dakota. This famous county is named after Marshall Vincent, Day County Commissioner. The area of Marshall County is about 839 square miles. This county, created in 1885, is populated today by 4 thousand residents. Britton is the county seat of Marshall County. This map shows the borders of Marshall 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 Marshall County.