| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Obeama, Nwari-Agwa | 464111 |
| Postal/ZIP Codes in Umuakpu, Nwari-Agwa | 464111 |
| Postal/ZIP Codes in Umukpo, Nwari-Agwa | 464111 |
| Postal/ZIP Codes in Umuofeke, Nwari-Agwa | 464111 |
| Postal/ZIP Codes in Umuomi, Nwari-Agwa | 464111 |