| Place | Post Code |
|---|---|
| Alagba, Iyede | 334118 |
| Ehor, Iyede | 334118 |
| Ekiugbo, Iyede | 334118 |
| Erioja-Camp, Iyede | 334118 |
| Ewhokpokpo, Iyede | 334118 |
| Ewhusigba, Iyede | 334118 |
| Iwride-Iyede, Iyede | 334118 |
| Ogewho, Iyede | 334118 |
| Oghara, Iyede | 334118 |
| Oghenerurie, Iyede | 334118 |
| Omokpara-Camp, Iyede | 334118 |
| Oteri, Iyede | 334118 |
| Otor-Iyede, Iyede | 334118 |
| Ulli-Iyede, Iyede | 334118 |
| All postal codes in Isoko North | |
|---|---|
| Ellu, Isoko North | |
| Emevor, Isoko North | |
| Iyede, Isoko North | |
| Ofagbe, Isoko North | |
| Okpe / Isoko, Isoko North | |
| Owhe, Isoko North | |
| Ozoro, Isoko North | |