| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Aro Neato, Okpoeze | 423130 |
| Postal/ZIP Codes in Gbalagu, Okpoeze | 423130 |
| Postal/ZIP Codes in Ozogu, Okpoeze | 423130 |
| Postal/ZIP Codes in Umunkwo, Okpoeze | 423130 |
| Postal/ZIP Codes in Umuodabiri, Okpoeze | 423130 |
| Postal/ZIP Codes in Umuokato, Okpoeze | 423130 |