| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Eziama, Eziama | 450102 |
| Postal/ZIP Codes in Osusu, Eziama | 450102 |
| Postal/ZIP Codes in Umuokpoji, Eziama | 450102 |
| Postal/ZIP Codes in Uratta, Eziama | 450102 |
| 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 | |