| Place | Postal Code |
|---|---|
| Akanu, Item | 441123 |
| Akwanu, Item | 441123 |
| Amaekpu, Item | 441123 |
| Amaokwe, Item | 441123 |
| Amaokwo, Item | 441123 |
| Apanu, Item | 441123 |
| Okagwe, Item | 441123 |
| Okayi, Item | 441123 |
| Okoko, Item | 441123 |
| Umuakpa, Item | 441123 |
| Umunnato, Item | 441123 |
| Umuokpo, Item | 441123 |