| | Stewart County | TN | 47161 | | Clarksville, TN-KY 17300 | | Outlying | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=StewartCounty+TN |
| | Sullivan County | TN | 47163 | | Kingsport-Bristol, TN-VA 28700 | Johnson
City-Kingsport-Bristol,
TN-VA 304 | Central | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=SullivanCounty+TN |
| | Sumner County | TN | 47165 | | Nashville-Davidson--Murfreesboro--Franklin,
TN 34980 | Nashville-Davidson--Murfreesboro,
TN 400 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=SumnerCounty+TN |
| | Tipton County | TN | 47167 | | Memphis, TN-MS-AR 32820 | Memphis-Clarksdale-Forrest
City, TN-MS-AR 368 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=TiptonCounty+TN |
| | Trousdale County | TN | 47169 | | Nashville-Davidson--Murfreesboro--Franklin,
TN 34980 | Nashville-Davidson--Murfreesboro,
TN 400 | Outlying | metro county (urban) | recreation | https://maps.google.com/?q=TrousdaleCounty+TN |
| | Unicoi County | TN | 47171 | | Johnson City, TN 27740 | Johnson
City-Kingsport-Bristol,
TN-VA 304 | Outlying | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=UnicoiCounty+TN |
| | Union County | TN | 47173 | | Knoxville, TN 28940 | Knoxville-Morristown-Sevierville,
TN 315 | Outlying | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=UnionCounty+TN |
| | Van Buren County | TN | 47175 | | | | | nonmetro county (rural) | federal/state
government-dependent | https://maps.google.com/?q=VanBurenCounty+TN |
| | Warren County | TN | 47177 | | McMinnville, TN 32660 | | Central | nonmetro county (rural) | manufacturing-dependent | https://maps.google.com/?q=WarrenCounty+TN |
| | Washington County | TN | 47179 | | Johnson City, TN 27740 | Johnson
City-Kingsport-Bristol,
TN-VA 304 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=WashingtonCounty+TN |