The Pierre Region encompasses the counties of Bennett, Campbell, Corson, Dewey, a portion of Edmunds and Gregory counties, Haakon, Hughes, most of Jackson, Jones, most of Lyman, a portion of McPherson, Mellette, Potter, Stanley, Sully, Todd, Tripp, Walworth and most of Ziebach. It is divided into three areas with local offices in Mobridge, Pierre and Winner.

Region Engineer:
104 S Garfield
Pierre, SD 57501-5405
|
John Forman
|
(605) 773-3464
|
Region Operations Engineer:
104 S Garfield
Pierre, SD 57501-5405
|
Jim Hyde
|
(605) 773-3464
|
Pierre Area Engineer:
104 S Garfield
Pierre, SD 57501-5405
|
Dean VanDeWiele
|
(605) 773-5294
|
Mobridge Area Engineer:
PO Box 488
Mobridge, SD 57601-0488
Physical Address: Hwy. 12 West
|
John Villbrandt
|
(605) 845-3844
|
Winner Area Engineer:
PO Box 771
Winner, SD 57580-0771
Physical Address: East Hwy. 44
|
Doug Sherman
|
(605) 842-0810
|
|