| Lieu | Code postal |
|---|---|
| Abacheka, Ekwereazu Town | 463113 |
| Abaezi, Ekwereazu Town | 463113 |
| Aliocha, Ekwereazu Town | 463113 |
| Amachi, Ekwereazu Town | 463113 |
| Ariam, Ekwereazu Town | 463113 |
| Dimara, Ekwereazu Town | 463113 |
| Ekpe-Ekugba, Ekwereazu Town | 463113 |
| Ekpe-Etekwuru, Ekwereazu Town | 463113 |
| Ekpe-Mbara, Ekwereazu Town | 463113 |
| Ekpe-Obokofia, Ekwereazu Town | 463113 |
| Ekpe-Oforole, Ekwereazu Town | 463113 |
| Ekpe-Umuoji, Ekwereazu Town | 463113 |
| Ekpe-Umuudike, Ekwereazu Town | 463113 |
| Ekugha, Ekwereazu Town | 463113 |
| Elua, Ekwereazu Town | 463113 |
| Etekwuru, Ekwereazu Town | 463113 |
| Isiugbo, Ekwereazu Town | 463113 |
| Iyioka, Ekwereazu Town | 463113 |
| Lolo, Ekwereazu Town | 463113 |
| Mgbara, Ekwereazu Town | 463113 |
| Mmahu, Ekwereazu Town | 463113 |
| Ndiowerre, Ekwereazu Town | 463113 |
| Nkpataku, Ekwereazu Town | 463113 |
| Nwaro, Ekwereazu Town | 463113 |
| Obiakkpu, Ekwereazu Town | 463113 |
| Obibi, Ekwereazu Town | 463113 |