| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Olokemeji, Oolo | 210111 |
| Postal/ZIP Codes in Olokiti, Oolo | 210111 |
| Postal/ZIP Codes in Olomoleyin, Oolo | 210111 |
| Postal/ZIP Codes in Olugbile, Oolo | 210111 |
| Postal/ZIP Codes in Onalemole, Oolo | 210111 |
| Postal/ZIP Codes in Onisakada, Oolo | 210111 |
| Postal/ZIP Codes in Oolo and Villages, Oolo | 210111 |
| Postal/ZIP Codes in Opeola, Oolo | 210111 |
| Postal/ZIP Codes in Samo, Oolo | 210111 |
| Postal/ZIP Codes in Sorotan, Oolo | 210111 |
| Postal/ZIP Codes in Tapa, Oolo | 210111 |
| Postal/ZIP Codes in Yawuyi, Oolo | 210111 |
| Postal Codes in Ori Ire | |
|---|---|
| Postal/ZIP Codes in Ikoyi-Ile, Ori Ire | |
| Postal/ZIP Codes in Oolo, Ori Ire | |