| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Amanankwa, Amazu | 481121 |
| Postal/ZIP Codes in Egedegede, Amazu | 481121 |
| Postal/ZIP Codes in Ishielu, Amazu | 481121 |
| Postal/ZIP Codes in Iyieke, Amazu | 481121 |
| Postal/ZIP Codes in Nkorokpo, Amazu | 481121 |
| Postal/ZIP Codes in Umuonyi, Amazu | 481121 |
| Postal/ZIP Codes in Umuoshim, Amazu | 481121 |
| Postal/ZIP Codes in Wiagu, Amazu | 481121 |