| Place | Post Code |
|---|---|
| Igangan, Iwara | 233110 |
| Iwara, Iwara | 233110 |
| Iwikun, Iwara | 233110 |
| Iyinta, Iwara | 233110 |
| Oko Aogo, Iwara | 233110 |
| All postal codes in Atakunmosa East | |
|---|---|
| Ajebamidele, Atakunmosa East | |
| Eti-Oni, Atakunmosa East | |
| Ipole, Atakunmosa East | |
| Iwara, Atakunmosa East | |