| Localité | Code postal |
|---|---|
| Biggersville, Alcorn | 38834 |
| Corinth, Alcorn | 38834 |
| Farmington, Alcorn | 38834 |
| Glen, Alcorn | 38846 |
| Hinkle, Alcorn | 38865 |
| Jacinto, Alcorn | 38865 |
| Kendrick, Alcorn | 38834 |
| Kossuth, Alcorn | 38834 |
| Pisgah, Alcorn | 38865 |
| Rienzi, Alcorn | 38865 |
| Walnut, Alcorn | 38683 |
| Wenasoga, Alcorn | 38834 |