| Post Office | Enid |
| Division | Garfield |
| Pincode | 73703 |
| Post Office | Enid |
| Division | Garfield |
| Pincode | 73701 |
| Post Office | Waukomis |
| Division | Garfield |
| Pincode | 73773 |
| Post Office | Lahoma |
| Division | Garfield |
| Pincode | 73754 |
| Post Office | Garber |
| Division | Garfield |
| Pincode | 73738 |
| Post Office | Covington |
| Division | Garfield |
| Pincode | 73730 |