| Place | Post Code |
|---|---|
| Amauha, Ovu-Okwu | 451111 |
| Obiekwensu, Ovu-Okwu | 451111 |
| Okpuala, Ovu-Okwu | 451111 |
| Ovorji, Ovu-Okwu | 451111 |
| Umiri, Ovu-Okwu | 451111 |
| Umuakwa, Ovu-Okwu | 451111 |
| Umuegoro, Ovu-Okwu | 451111 |
| Umueleghele, Ovu-Okwu | 451111 |
| Umuene, Ovu-Okwu | 451111 |
| Umuowa, Ovu-Okwu | 451111 |
| Umurasi, Ovu-Okwu | 451111 |