| | | Minidoka County | ID | 16067 | | Burley, ID 15420 | | Central | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=MinidokaCounty+ID |
| | | 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 |
| | | Lincoln County | ID | 16063 | | Hailey, ID 25200 | | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=LincolnCounty+ID |
| | | Lewis County | ID | 16061 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=LewisCounty+ID |
| | | Lemhi County | ID | 16059 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=LemhiCounty+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 |
| | | 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 |
| | | Jerome County | ID | 16053 | | Twin Falls, ID 46300 | | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=JeromeCounty+ID |
| | | Jefferson County | ID | 16051 | | Idaho Falls, ID 26820 | Idaho
Falls-Rexburg-Blackfoot,
ID 292 | Outlying | metro county (urban) | farm-dependent | https://maps.google.com/?q=JeffersonCounty+ID |
| | | Idaho County | ID | 16049 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=IdahoCounty+ID |
