The Mitchell Region encompasses the counties of Aurora, Bon Homme, Brule, most of Buffalo,Charles Mix, Clay, Davison, Douglas, most of Gregory, Hanson, Hutchinson, Jerauld, Lake, Lincoln, part of Lyman, McCook, most of Miner, Minnehaha, Moody, Sanborn, Turner, Union and Yankton. It is divided into three areas with local offices in Mitchell, Sioux Falls and Yankton.