| Place | Post Code |
|---|---|
| Ikhin, Ekpoma | 310101 |
| Ileh, Ekpoma | 310101 |
| Imule, Ekpoma | 310101 |
| Iruekpen, Ekpoma | 310101 |
| Ogbomo, Ekpoma | 310101 |
| Oke, Ekpoma | 310101 |
| Udo, Ekpoma | 310101 |
| Ugodin, Ekpoma | 310101 |
| Uguoben, Ekpoma | 310101 |
| Uhiele, Ekpoma | 310101 |
| Ujemen, Ekpoma | 310101 |
| Ujoelen, Ekpoma | 310101 |
| Ukhiodo, Ekpoma | 310101 |
| Ukpenu-Neka, Ekpoma | 310101 |
| Ukpenu Odia, Ekpoma | 310101 |
| Ukpenu-Udia, Ekpoma | 310101 |
| University Village, Ekpoma | 310101 |
| Uvue, Ekpoma | 310101 |
| Uwehimi, Ekpoma | 310101 |
| All postal codes in Esan West | |
|---|---|
| Eghoro, Esan West | |
| Ekpoma, Esan West | |
| Idoa, Esan West | |
| Naoka, Esan West | |
| Ogwa, Esan West | |
| Ujiogba, Esan West | |
| Ukhun, Esan West | |
| Urohi, Esan West | |