| 37713 Bybee | 423 | Cocke County | Tennessee (TN) |
| 37722 Cosby | 423 | Cocke County | Tennessee (TN) |
| 37727 Del Rio | 423 | Cocke County | Tennessee (TN) |
| 37753 Hartford | 423 | Cocke County | Tennessee (TN) |
| 37821 Newport | 423 | Cocke County | Tennessee (TN) |
| 37822 Newport | 423 | Cocke County | Tennessee (TN) |
| 37843 Parrottsville | 423 | Cocke County | Tennessee (TN) |