| Place | Postal Code |
|---|---|
| Amuke, Okporo Ahaba | 451113 |
| Mba, Okporo Ahaba | 451113 |
| Mbutu Umuoke, Okporo Ahaba | 451113 |
| Okpuhie, Okporo Ahaba | 451113 |
| Umuajuju, Okporo Ahaba | 451113 |
| Umuakuma, Okporo Ahaba | 451113 |
| Umuenere, Okporo Ahaba | 451113 |
| Umuhie, Okporo Ahaba | 451113 |
| Umuoko, Okporo Ahaba | 451113 |