Mailing Address: Bureau of Indian Affairs P. O. Box 632 Toppenish, Washington 98948-0632
Telephone: (509) 865-5121Telefax: (509) 865-3636
Flathead Irrigation Project Telephone: 406-735-2661 Fax: 406-745-2303
Fort Hall Irrigation Project Telephone: 208-238-1992 Fax: 208-238-9781
Tribe(s)Confederated Tribes and Bands of the Yakama Nation: (509) 865-5121