| Post Office | Cordell |
| Division | Washita |
| Pincode | 73632 |
| Post Office | Burns Flat |
| Division | Washita |
| Pincode | 73624 |
| Post Office | Sentinel |
| Division | Washita |
| Pincode | 73664 |
| Post Office | Canute |
| Division | Washita |
| Pincode | 73626 |
| Post Office | Corn |
| Division | Washita |
| Pincode | 73024 |
| Post Office | Foss |
| Division | Washita |
| Pincode | 73647 |