| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Amaeze, Oraukwu | 434110 |
| Postal/ZIP Codes in Dimubana, Oraukwu | 434110 |
| Postal/ZIP Codes in Ezemmaja, Oraukwu | 434110 |
| Postal/ZIP Codes in Ibenabo, Oraukwu | 434110 |
| Postal/ZIP Codes in Iruowelle, Oraukwu | 434110 |
| Postal/ZIP Codes in Nkwelle, Oraukwu | 434110 |
| Postal/ZIP Codes in Otta, Oraukwu | 434110 |
| Postal/ZIP Codes in Uba-Ani, Oraukwu | 434110 |
| Postal/ZIP Codes in Uma-Amada, Oraukwu | 434110 |