| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Mbio, Ogbaku | 402132 |
| Postal/ZIP Codes in Odume, Ogbaku | 402132 |
| Postal/ZIP Codes in Ortor, Ogbaku | 402132 |
| Postal/ZIP Codes in Umuatubo, Ogbaku | 402132 |
| Postal/ZIP Codes in Umuawusi, Ogbaku | 402132 |
| Postal/ZIP Codes in Umuisime, Ogbaku | 402132 |
| Postal/ZIP Codes in Umuobene, Ogbaku | 402132 |