Cheyenne River 911 Corporation

126 S. Main St. 

P.O. Box 590

Eagle Butte, SD 57625

Office Phone: (605) 964-2005

(605) 964-2003

Office Fax: (605) 964-4999

The 911 Corporation runs and maintains the equipment for the dispatch center along with updating and maintaining the 911 addresses for both Dewey and Ziebach Counties. 

Cheyenne River Sioux Tribe 

P.O. Box 590

Eagle Butte, SD 57625

Tribal Chairman                (605) 964-4155

Tribal Treasurer                (605) 964-4426

Tribal Secretary                 (605) 964-8311

Council Representatives    (605) 964-6685