| Place | Post Code |
|---|---|
| Aba Ayo, Isero / Ikonifin | 232115 |
| Aba Gogoru, Isero / Ikonifin | 232115 |
| Aba Onju, Isero / Ikonifin | 232115 |
| Ajegunle, Isero / Ikonifin | 232115 |
| Apabo, Isero / Ikonifin | 232115 |
| Ayede, Isero / Ikonifin | 232115 |
| Fulani Jagun, Isero / Ikonifin | 232115 |
| Ibadan, Isero / Ikonifin | 232115 |
| Ikonifin, Isero / Ikonifin | 232115 |
| Isero, Isero / Ikonifin | 232115 |
| Kadiri, Isero / Ikonifin | 232115 |
| Olala, Isero / Ikonifin | 232115 |
| Oloparun, Isero / Ikonifin | 232115 |
| Oodi, Isero / Ikonifin | 232115 |
| Yemoja, Isero / Ikonifin | 232115 |