| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ikhin, Ekpoma | 310101 |
| Postal/ZIP Codes in Ileh, Ekpoma | 310101 |
| Postal/ZIP Codes in Imule, Ekpoma | 310101 |
| Postal/ZIP Codes in Iruekpen, Ekpoma | 310101 |
| Postal/ZIP Codes in Ogbomo, Ekpoma | 310101 |
| Postal/ZIP Codes in Oke, Ekpoma | 310101 |
| Postal/ZIP Codes in Udo, Ekpoma | 310101 |
| Postal/ZIP Codes in Ugodin, Ekpoma | 310101 |
| Postal/ZIP Codes in Uguoben, Ekpoma | 310101 |
| Postal/ZIP Codes in Uhiele, Ekpoma | 310101 |
| Postal/ZIP Codes in Ujemen, Ekpoma | 310101 |
| Postal/ZIP Codes in Ujoelen, Ekpoma | 310101 |
| Postal/ZIP Codes in Ukhiodo, Ekpoma | 310101 |
| Postal/ZIP Codes in Ukpenu-Neka, Ekpoma | 310101 |
| Postal/ZIP Codes in Ukpenu Odia, Ekpoma | 310101 |
| Postal/ZIP Codes in Ukpenu-Udia, Ekpoma | 310101 |
| Postal/ZIP Codes in University Village, Ekpoma | 310101 |
| Postal/ZIP Codes in Uvue, Ekpoma | 310101 |
| Postal/ZIP Codes in Uwehimi, Ekpoma | 310101 |