| Locality | Post Code |
|---|---|
| Anchor, Chickasaw | 39776 |
| Atlanta, Chickasaw | 39776 |
| Buena Vista, Chickasaw | 38851 |
| Egypt, Chickasaw | 38860 |
| Houlka, Chickasaw | 38850 |
| Houston, Chickasaw | 38851 |
| Okolona, Chickasaw | 38860 |
| Old Houlka, Chickasaw | 38850 |
| Pyland, Chickasaw | 38851 |
| Sonora, Chickasaw | 38851 |
| Sparta, Chickasaw | 39776 |
| Thorn, Chickasaw | 38851 |
| Trebloc, Chickasaw | 38875 |
| Van Vleet, Chickasaw | 38877 |
| Woodland, Chickasaw | 39776 |