| Place |
Post Code |
| Amainyima I, Onicha |
491108 |
| Amainyima II, Onicha |
491108 |
| Amajo/Ufueze, Onicha |
491108 |
| Amakporor, Onicha |
491108 |
| Amananaator I, Onicha |
491108 |
| Amananator II, Onicha |
491108 |
| Amangwu, Onicha |
491108 |
| Amaokwe, Onicha |
491108 |
| Amata/Omirima, Onicha |
491108 |
| Amutu, Onicha |
491108 |
| Anike I, Onicha |
491108 |
| Anike II, Onicha |
491108 |
| Ezekporoke, Onicha |
491108 |
| Eziga, Onicha |
491108 |
| Isiama I, Onicha |
491108 |
| Isiama II, Onicha |
491108 |
| Ntika/Ntiabor, Onicha |
491108 |
| Ogono-Onmuja, Onicha |
491108 |
| Okuoma, Onicha |
491108 |
| Onyofia/, Onicha |
491108 |
| Ugwudiala, Onicha |
491108 |
| Ugwuenu, Onicha |
491108 |
| Umubo II, Onicha |
491108 |
| Umuezikwu, Onicha |
491108 |
| Umuobo I, Onicha |
491108 |