| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ikenga, Amorka | 431125 |
| Postal/ZIP Codes in Umuejim, Amorka | 431125 |
| Postal/ZIP Codes in Umueze, Amorka | 431125 |
| Postal/ZIP Codes in Umuezeala, Amorka | 431125 |
| Postal/ZIP Codes in Umuezike, Amorka | 431125 |
| Postal/ZIP Codes in Umumakwa, Amorka | 431125 |
| Postal/ZIP Codes in Umuokpara, Amorka | 431125 |