| | Anderson County | TN | 47001 | | Knoxville, TN 28940 | Knoxville-Morristown-Sevierville,
TN 315 | Central | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=AndersonCounty+TN |
| | Blount County | TN | 47009 | | Knoxville, TN 28940 | Knoxville-Morristown-Sevierville,
TN 315 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=BlountCounty+TN |
| | Bradley County | TN | 47011 | | Cleveland, TN 17420 | Chattanooga-Cleveland-Dalton,
TN-GA-AL 174 | Central | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=BradleyCounty+TN |
| | Campbell County | TN | 47013 | | Knoxville, TN 28940 | Knoxville-Morristown-Sevierville,
TN 315 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=CampbellCounty+TN |
| | Cannon County | TN | 47015 | | Nashville-Davidson--Murfreesboro--Franklin,
TN 34980 | Nashville-Davidson--Murfreesboro,
TN 400 | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=CannonCounty+TN |
| | Carter County | TN | 47019 | | Johnson City, TN 27740 | Johnson
City-Kingsport-Bristol,
TN-VA 304 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=CarterCounty+TN |
| | Cheatham County | TN | 47021 | | Nashville-Davidson--Murfreesboro--Franklin,
TN 34980 | Nashville-Davidson--Murfreesboro,
TN 400 | Outlying | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=CheathamCounty+TN |
| | Chester County | TN | 47023 | | Jackson, TN 27180 | | Outlying | metro county (urban) | nonspecialized | https://maps.google.com/?q=ChesterCounty+Tennessee |
| | Crockett County | TN | 47033 | | Jackson, TN 27180 | | Outlying | metro county (urban) | manufacturing-dependent | https://maps.google.com/?q=CrockettCounty+Tennessee |
| | Davidson County | TN | 47037 | | Nashville-Davidson--Murfreesboro--Franklin,
TN 34980 | Nashville-Davidson--Murfreesboro,
TN 400 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=DavidsonCounty+TN |