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Tribal Government Offices in Montana

8 BIA offices in this state

Source: BIA Agency, Regional, and Field Offices (2026, OneMap-BIA-Geospatial).
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Rocky Mountain Regional
2021 4th Avenue N, Billings, MT 59101
(406) 247-7943
Rocky Boy's Field
31 Agency Square, Box Elder, MT 59521
(406) 395-4476
Blackfeet Agency
531 SE Boundary Street, Browning, MT 59417
(406) 338-7544
Crow Agency
S Weaver Dr., BIA Bldg #2, Crow Agency, MT 59022
(406) 638-2672
Fort Belknap Agency
158 Tribal Way Suite B, Harlem, MT 59526
(406) 353-2901
Northern Cheyenne Agency
Hwy 39, N. Cheyenne Avenue Building 41, Lame Deer, MT 59043
(406) 477-8242
Flathead Agency
42464 Complex Boulevard, Pablo, MT 59855
(406) 675-2700
Fort Peck Agency
500 Medicine Bear Road, Poplar, MT 59255
(406) 768-5312