| | Madison County | ID | 16065 | | Rexburg, ID 39940 | Idaho
Falls-Rexburg-Blackfoot,
ID 292 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=MadisonCounty+ID |
| | Latah County | ID | 16057 | | Moscow, ID 34140 | Pullman-Moscow, WA-ID 446 | Central | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=LatahCounty+ID |
| | Oneida County | ID | 16071 | | Brigham City, UT-ID 14940 | Salt Lake
City-Provo-Orem, UT-ID 482 | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=OneidaCounty+ID |
| | Kootenai County | ID | 16055 | | Coeur d'Alene, ID 17660 | Spokane-Spokane
Valley-Coeur
d'Alene, WA-ID 518 | Central | metro county (urban) | recreation | https://maps.google.com/?q=KootenaiCounty+ID |