| Place | Post Code |
|---|---|
| Gbogbo, OBA | 110105 |
| Gbongan, OBA | 110105 |
| Ibon, OBA | 110105 |
| Idiorogbo, OBA | 110105 |
| Ifbein, OBA | 110105 |
| Igbakunle, OBA | 110105 |
| Igbein, OBA | 110105 |
| Igbein II, OBA | 110105 |
| Igbein Odetunde, OBA | 110105 |
| Igbein Soyombo, OBA | 110105 |
| Igbo Lobo, OBA | 110105 |
| Igbomeku, OBA | 110105 |
| Igbore Jagunnlawo, OBA | 110105 |
| Igbore Somlu, OBA | 110105 |
| Ige Idowu, OBA | 110105 |
| Ija Nla, OBA | 110105 |
| Ijemo Akinbola, OBA | 110105 |
| Ijemo Wasimi, OBA | 110105 |
| Ijeun Dipeolu, OBA | 110105 |
| Ijeun Eya, OBA | 110105 |
| Ijeun Odofin, OBA | 110105 |
| Ijeun Solalu Aro, OBA | 110105 |
| IjeunLirogbo, OBA | 110105 |
| Ikija, OBA | 110105 |
| Ikija Obasa, OBA | 110105 |
| Ikkana Ajade, OBA | 110105 |