| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ahuma, Ovukwu Abam | 442105 |
| Postal/ZIP Codes in Atan, Ovukwu Abam | 442105 |
| Postal/ZIP Codes in Eziafor, Ovukwu Abam | 442105 |
| Postal/ZIP Codes in Ndi Oji, Ovukwu Abam | 442105 |
| Postal/ZIP Codes in Ndi Okereke, Ovukwu Abam | 442105 |
| Postal/ZIP Codes in Ndi Okorie, Ovukwu Abam | 442105 |
| Postal/ZIP Codes in Ndi Okwara, Ovukwu Abam | 442105 |