| | | Cassia County | ID | 16031 | | Burley, ID 15420 | | Central | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=CassiaCounty+ID |
| | | Clark County | ID | 16033 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=ClarkCounty+ID |
| | | Franklin County | ID | 16041 | | Logan, UT-ID 30860 | | Outlying | metro county (urban) | farm-dependent | https://maps.google.com/?q=FranklinCounty+ID |
| | | Gooding County | ID | 16047 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=GoodingCounty+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 |
| | | Jerome County | ID | 16053 | | Twin Falls, ID 46300 | | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=JeromeCounty+ID |
| | | Lewis County | ID | 16061 | | | | | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=LewisCounty+ID |
| | | Lincoln County | ID | 16063 | | Hailey, ID 25200 | | Outlying | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=LincolnCounty+ID |
| | | Minidoka County | ID | 16067 | | Burley, ID 15420 | | Central | nonmetro county (rural) | farm-dependent | https://maps.google.com/?q=MinidokaCounty+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 |
