| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Amahor Waterside, Amahor | 310110 |
| Postal/ZIP Codes in Eguare, Amahor | 310110 |
| Postal/ZIP Codes in Idumodin, Amahor | 310110 |
| Postal/ZIP Codes in Obodeko, Amahor | 310110 |
| Postal Codes in Igueben | |
|---|---|
| Postal/ZIP Codes in Amahor, Igueben | |
| Postal/ZIP Codes in Ekpon, Igueben | |
| Postal/ZIP Codes in Ugun, Igueben | |