| Place | Post Code |
|---|---|
| Iheoji, Osokwa-Nvosi | 451109 |
| Ikem, Osokwa-Nvosi | 451109 |
| Mgbogbo-Ndiolumbe, Osokwa-Nvosi | 451109 |
| Nkpuruta-Ndiolumbe, Osokwa-Nvosi | 451109 |
| Ntigha, Osokwa-Nvosi | 451109 |
| Ogele-Ukwu, Osokwa-Nvosi | 451109 |
| Umuabali, Osokwa-Nvosi | 451109 |
| Umuada, Osokwa-Nvosi | 451109 |