| Post Office | Dumas |
| Division | Desha |
| Pincode | 71639 |
| Post Office | Mc Gehee |
| Division | Desha |
| Pincode | 71654 |
| Post Office | Tillar |
| Division | Desha |
| Pincode | 71670 |
| Post Office | Watson |
| Division | Desha |
| Pincode | 71674 |
| Post Office | Arkansas City |
| Division | Desha |
| Pincode | 71630 |
| Post Office | Pickens |
| Division | Desha |
| Pincode | 71662 |