Cheyenne River Sioux Tribe
Lands
Cheyenne River Reservation, central South Dakota, United States; headquarters in Eagle Butte
Countries United States
Facts 3
Governance
The tribe is governed by a Chairman, Vice-Chairman, Secretary, Treasurer and fifteen council members, with headquarters in Eagle Butte.
As of 2026 Source: U.S. Department of the Interior, Bureau of Indian Affairs, Cheyenne River Agency | Indian Affairs (opens in a new tab) Checked Suggest a correction to this fact
Land
The Cheyenne River Reservation holds about 1.45 million trust acres in Ziebach and Dewey counties in central South Dakota.
As of 2026 Source: U.S. Department of the Interior, Bureau of Indian Affairs, Cheyenne River Agency | Indian Affairs (opens in a new tab) Checked Suggest a correction to this fact
Culture
The Cheyenne River Sioux Tribe is made up mainly of four Lakota bands: the Minneconjou, Siha Sapa, Oohenumpa and Itazipco.
Source: U.S. Department of the Interior, Bureau of Indian Affairs, Cheyenne River Agency | Indian Affairs (opens in a new tab) Checked Suggest a correction to this fact
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