Mellette County on the map of South Dakota 2025. Cities, roads, borders and directions in Mellette County of South Dakota.

USA / South Dakota / Mellette County

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 2025. 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.



The borders of Mellette County over the map of South Dakota

An image of Mellette County, SD

Explore some more counties of South Dakota:

Full list of South Dakota maps

This online map of Mellette County, South Dakota is provided by Bing Maps. Please add a bookmark and share the page with your friends!



© 2025 City maps and famous places