| Place | Post Code |
|---|---|
| Amah, Awain | 312105 |
| Amogiza Camp, Awain | 312105 |
| Daniel Ajuya Camp, Awain | 312105 |
| Eware, Awain | 312105 |
| Ewora, Awain | 312105 |
| Igbirra Camp, Awain | 312105 |
| Ivioba, Awain | 312105 |
| Rabison Camp, Awain | 312105 |
| Uzoki, Awain | 312105 |
| All postal codes in Etsako West | |
|---|---|
| Auchi, Etsako West | |
| Aviele, Etsako West | |
| Awain, Etsako West | |
| Jagbe, Etsako West | |
| South Ibie, Etsako West | |
| Uzairue-Jattu, Etsako West | |