| Locality | Post Code |
|---|---|
| Artemus, Knox | 40903 |
| Bailey Switch, Knox | 40906 |
| Barbourville, Knox | 40906 |
| Baughman, Knox | 40906 |
| Bimble, Knox | 40915 |
| Bryants Store, Knox | 40921 |
| Cannon, Knox | 40923 |
| Crane Nest, Knox | 40906 |
| Dewitt, Knox | 40930 |
| Flat Lick, Knox | 40935 |
| Gausdale, Knox | 40906 |
| Girdler, Knox | 40943 |
| Gray, Knox | 40734 |
| Green Road, Knox | 40946 |
| Heidrick, Knox | 40949 |
| Himyar, Knox | 40906 |
| Hinkle, Knox | 40953 |
| Jarvis, Knox | 40906 |
| Kayjay, Knox | 40906 |
| Mills, Knox | 40935 |
| Rockholds, Knox | 40759 |
| Salt Gum, Knox | 40935 |
| Scalf, Knox | 40982 |
| Swanpond, Knox | 40906 |
| Tedders, Knox | 40906 |
| Trosper, Knox | 40995 |