| Place | Postal Code |
|---|---|
| Akoli, Ohazu | 450103 |
| Amanfuru, Ohazu | 450103 |
| Asaeme, Ohazu | 450103 |
| Ihieorji, Ohazu | 450103 |
| Ndiegoro, Ohazu | 450103 |
| Nnetu, Ohazu | 450103 |
| Ohabiam, Ohazu | 450103 |
| Umuagbai, Ohazu | 450103 |
| Umumba, Ohazu | 450103 |
| Umunisi, Ohazu | 450103 |
| Umuogele, Ohazu | 450103 |
| Umuosi, Ohazu | 450103 |
| Postal Codes in Abia South | |
|---|---|
| Eziukwu, Abia South | |
| Ohazu, Abia South | |