| Place | Postal Code |
|---|---|
| Akanbi, Erin | 230104 |
| Alamo, Erin | 230104 |
| Anu, Erin | 230104 |
| Apata Agbore, Erin | 230104 |
| Elegudu, Erin | 230104 |
| Erin, Erin | 230104 |
| Gaa, Erin | 230104 |
| Iloba, Erin | 230104 |
| Olorunsogo, Erin | 230104 |
| Osolo, Erin | 230104 |
| Postal Codes in Irepodun | |
|---|---|
| Erin, Irepodun | |
| Ilobu, Irepodun | |
| Ipetumodu, Irepodun | |