| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Abaukwu, Eziukwu | 450104 |
| Postal/ZIP Codes in Ariaria, Eziukwu | 450104 |
| Postal/ZIP Codes in Asaokpuaja, Eziukwu | 450104 |
| Postal/ZIP Codes in Eziukwu, Eziukwu | 450104 |
| Postal/ZIP Codes in Obuda, Eziukwu | 450104 |
| Postal Codes in Abia South | |
|---|---|
| Postal/ZIP Codes in Eziukwu, Abia South | |
| Postal/ZIP Codes in Ohazu, Abia South | |