| Postal Service | Benton |
| Division | Marshall |
| Post code | 42025 |
| Postal Service | Calvert City |
| Division | Marshall |
| Post code | 42029 |
| Postal Service | Gilbertsville |
| Division | Marshall |
| Post code | 42044 |
| Postal Service | Hardin |
| Division | Marshall |
| Post code | 42048 |
4 City in Marshall | List of Zip Codes Location In Kentucky and Your selected County Marshall