| Place |
Post Code |
| Amaru, Ibere |
440108 |
| Elemage, Ibere |
440108 |
| Iberenta, Ibere |
440108 |
| Ihim, Ibere |
440108 |
| Inyila, Ibere |
440108 |
| Isiala, Ibere |
440108 |
| Itunta, Ibere |
440108 |
| Iyalu, Ibere |
440108 |
| Nkalunta, Ibere |
440108 |
| Nowugwo, Ibere |
440108 |
| Obuolia, Ibere |
440108 |
| Obuoro, Ibere |
440108 |
| Umuemenike, Ibere |
440108 |
| Umulu, Ibere |
440108 |
| Umuokwe, Ibere |
440108 |
| All postal codes in Ikwuano |
| Ariam Usaka, Ikwuano |
| Ibeku, Ikwuano |
| Ibere, Ikwuano |
| Isingwu, Ikwuano |
| Nkwo-Egwu, Ikwuano |
| Nwkoachara, Ikwuano |
| Oboro, Ikwuano |
| Old Umu-Ahia, Ikwuano |
| Olo-Koro, Ikwuano |
| Oloko, Ikwuano |
| Omuegwu, Ikwuano |
| Uba-Kala, Ikwuano |
| Umuhu, Ikwuano |
| Umuo-Para, Ikwuano |