Buffalo County > Sheriff
Gann Valley, SD
Buffalo County Courthouse
112 Osman Avenue
Gann Valley, SD 57341
Contact:
Wayne Willman, Sheriff
PO Box 115
Gann Valley, SD 57341
Phone: (605) 293-3231
Fax: (605) 293-3240
Email:
buffalocoso@midstatesd.net

The Buffalo County Sheriff's Office provides law enforcement services to the communities of
Gann Valley and Fort Thompson, as well as the rural areas of the county.  Duties consist of
law enforcement patrol, criminal and traffic investigations, crime prevention, and the serving of
civil processes for the court.

Other Law Enforcement Agencies

LOCAL
  • Chamberlain/Kimball
  • Fort Thompson
  • Crow Creek Tribal Police Department - (605) 245-2351
  • Miller
  • Wessington Springs

STATE

FEDERAL

OTHER HELPFUL LINKS