| Place | Post Code |
|---|---|
| Abokpha, Three Ibies | 312112 |
| Idegbesue, Three Ibies | 312112 |
| Igodo, Three Ibies | 312112 |
| Imiakebu, Three Ibies | 312112 |
| Imiegba, Three Ibies | 312112 |
| Itsukwi, Three Ibies | 312112 |
| Obobor, Three Ibies | 312112 |
| Odikiode, Three Ibies | 312112 |
| Okpoha, Three Ibies | 312112 |
| Ukho, Three Ibies | 312112 |
| All postal codes in Etsako Central | |
|---|---|
| Ekperi, Etsako Central | |
| Fugar-Avianwu, Etsako Central | |
| Okpekpe, Etsako Central | |
| Okpella, Etsako Central | |
| South Uneme, Etsako Central | |
| Three Ibies, Etsako Central | |