| Lieu | Code postal |
|---|---|
| Akpiobu, Assa Ubirielem | 473116 |
| Elugwu-Umuhu, Assa Ubirielem | 473116 |
| Elugwu-umuoka, Assa Ubirielem | 473116 |
| Isi-Assah, Assa Ubirielem | 473116 |
| Okuabasisi, Assa Ubirielem | 473116 |
| Uhuala-Umuoka, Assa Ubirielem | 473116 |
| Umucheke, Assa Ubirielem | 473116 |
| Umuidi, Assa Ubirielem | 473116 |