| Place | Postal Code |
|---|---|
| Ige, Okpe / Isoko | 334115 |
| Itebiege, Okpe / Isoko | 334115 |
| Okpe-Isoko, Okpe / Isoko | 334115 |
| Osabai-Okpor-Camp, Okpe / Isoko | 334115 |
| 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 | |