| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ajuba, Osi | 252104 |
| Postal/ZIP Codes in Araromi-Opin, Osi | 252104 |
| Postal/ZIP Codes in Are-Opin, Osi | 252104 |
| Postal/ZIP Codes in Ejiku, Osi | 252104 |
| Postal/ZIP Codes in Epe-Opin, Osi | 252104 |
| Postal/ZIP Codes in Etan, Osi | 252104 |
| Postal/ZIP Codes in Ibare, Osi | 252104 |
| Postal/ZIP Codes in Idera-Opin, Osi | 252104 |
| Postal/ZIP Codes in Ikerin-Opin, Osi | 252104 |
| Postal/ZIP Codes in Isale-Opin, Osi | 252104 |
| Postal/ZIP Codes in Isolo-Opin, Osi | 252104 |
| Postal/ZIP Codes in Obo-Opin, Osi | 252104 |
| Postal/ZIP Codes in Oke-Opin, Osi | 252104 |
| Postal/ZIP Codes in Osi-Opin, Osi | 252104 |
| Postal/ZIP Codes in Owafun-Opin, Osi | 252104 |
| Postal Codes in Ekiti | |
|---|---|
| Postal/ZIP Codes in Obo-Eruku, Ekiti | |
| Postal/ZIP Codes in Osi, Ekiti | |