U S Government Offices--post Office, Saint Xavier Yellowtail, MT 59035 Phone : (406) 666-9171 U S Government Offices--post Office, Yellowtail Yellowtail, MT 59035 Phone : (406) 666-2312 Montana Fly Fishers I St # 10 Yellowtail, MT 59035 Phone : (406) 666-9100 Fort Smith Flyshop Po Box 7872 Yellowtail, MT 59035 Phone : (406) 666-2550 Bighorn Canyon National Rsch Libr Highway 313 Yellowtail, MT 59035 Phone : (406) 666-2412 Bighorn Canyon National Rec 5 Avenue B Yellowtail, MT 59035 Phone : (406) 666-2412 Fort Smith Elementary School 502 Avenue C Yellowtail, MT 59035 Phone : (406) 666-2350 Big Horn County Electric W Of City Yellowtail, MT 59035 Phone : (406) 666-2249 Bighorn River Country Lodge Po Box 7795 Yellowtail, MT 59035 Phone : (406) 666-2332 Us Reclamation Bureau 2 Avenue B Yellowtail, MT 59035 Phone : (406) 666-2443