| Place | Post Code |
|---|---|
| Abala-Nkwonwelechi, Ahiaba | 453102 |
| Ayaba-Ubi, Ahiaba | 453102 |
| Iheorji, Ahiaba | 453102 |
| Obikabia, Ahiaba | 453102 |
| Ohuru-Amaige, Ahiaba | 453102 |
| Ohuru-Amangwo, Ahiaba | 453102 |
| Ohuru-Umuekwesu, Ahiaba | 453102 |
| Osaokea, Ahiaba | 453102 |
| Osusu-Umukpegh, Ahiaba | 453102 |
| Umuagu, Ahiaba | 453102 |
| Umuariama, Ahiaba | 453102 |
| Umuelendu, Ahiaba | 453102 |
| Umueme, Ahiaba | 453102 |
| Umuibe, Ahiaba | 453102 |
| Umukalika, Ahiaba | 453102 |
| Umunwankwo, Ahiaba | 453102 |
| Umuohia, Ahiaba | 453102 |
| Umuojima, Ahiaba | 453102 |
| Umuokea, Ahiaba | 453102 |
| Umuonyengwa, Ahiaba | 453102 |