| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Abbia, Ikem | 412101 |
| Postal/ZIP Codes in Amu-Aram, Ikem | 412101 |
| Postal/ZIP Codes in Amudam, Ikem | 412101 |
| Postal/ZIP Codes in Iken-Nkwo, Ikem | 412101 |
| Postal/ZIP Codes in Odomogwo, Ikem | 412101 |
| Postal/ZIP Codes in Ogor, Ikem | 412101 |
| Postal/ZIP Codes in Umu-Aja, Ikem | 412101 |