| | | Hickman County | TN | 47081 | | Nashville-Davidson--Murfreesboro--Franklin,
TN 34980 | Nashville-Davidson--Murfreesboro,
TN 400 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=HickmanCounty+TN |
| | | Houston County | TN | 47083 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=HoustonCounty+TN |
| | | Humphreys County | TN | 47085 | | | | | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=HumphreysCounty+TN |
| | | Jackson County | TN | 47087 | | Cookeville, TN 18260 | | Outlying | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=JacksonCounty+TN |
| | | Jefferson County | TN | 47089 | | Morristown, TN 34100 | Knoxville-Morristown-Sevierville,
TN 315 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=JeffersonCounty+TN |
| | | Johnson County | TN | 47091 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=JohnsonCounty+TN |
| | | Knox County | TN | 47093 | | Knoxville, TN 28940 | Knoxville-Morristown-Sevierville,
TN 315 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=KnoxCounty+TN |
| | | Lake County | TN | 47095 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=LakeCounty+TN |
| | | Lauderdale County | TN | 47097 | | | | | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=LauderdaleCounty+TN |
| | | Lawrence County | TN | 47099 | | Lawrenceburg, TN 29980 | Nashville-Davidson--Murfreesboro,
TN 400 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=LawrenceCounty+TN |
