| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ogbo, Ogbor hill | 450101 |
| Postal/ZIP Codes in Umuola-Egbelu, Ogbor hill | 450101 |
| Postal/ZIP Codes in Umuola-Okpulor, Ogbor hill | 450101 |
| Postal Codes in Abia North | |
|---|---|
| Postal/ZIP Codes in Aba, Abia North | |
| Postal/ZIP Codes in Eziama, Abia North | |
| Postal/ZIP Codes in Ogbor hill, Abia North | |