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