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

Mellette County is located in the southern region of South Dakota. This special county is named after Arthur C. Mellette, first Governor of South Dakota. The county seat of Mellette County is White River. The county's area is about 1307 square miles. Established in 1909, today Mellette County is home to 2 thousand residents. This map shows the borders of Mellette 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 Mellette County.