| Lieu | Code postal |
|---|---|
| Etitiuzo-Owaza, Ipu-West | 452113 |
| Eze Ugwu-Owaza, Ipu-West | 452113 |
| Owaza, Ipu-West | 452113 |
| Umoekekewekwe-, Ipu-West | 452113 |
| Umu-Acharaba, Ipu-West | 452113 |
| Umuagala-Owaza, Ipu-West | 452113 |
| Umuakata-Owaza, Ipu-West | 452113 |
| Umudobia, Ipu-West | 452113 |
| Umuegwusi-Owaza, Ipu-West | 452113 |
| Umueme-Owaza, Ipu-West | 452113 |
| Umungbeje-Owaza, Ipu-West | 452113 |
| Umungede-Owaza, Ipu-West | 452113 |
| Umunkpulu-, Ipu-West | 452113 |
| Umuohiata-Umudobia, Ipu-West | 452113 |
| Umuokerete-, Ipu-West | 452113 |
| Umuokwolu-Owaza, Ipu-West | 452113 |
| Umuololo-Owaza, Ipu-West | 452113 |
| Umuosakara-, Ipu-West | 452113 |
| Umuoyeke-Owaza, Ipu-West | 452113 |