| Locality | Post Code |
|---|---|
| Clinton, Hickman | 42031 |
| Columbus, Hickman | 42032 |
| Croley, Hickman | 42031 |
| Fancy Farm, Hickman | 42039 |
| Fulgham, Hickman | 42031 |
| Fulton, Hickman | 42041 |
| Moscow, Hickman | 42031 |
| New Cypress, Hickman | 42031 |
| Oakton, Hickman | 42031 |
| Water Valley, Hickman | 42085 |
| Wingo, Hickman | 42088 |