| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Adako, Opeji | 110110 |
| Postal/ZIP Codes in Adebori, Opeji | 110110 |
| Postal/ZIP Codes in Ajaro, Opeji | 110110 |
| Postal/ZIP Codes in Amoje, Opeji | 110110 |
| Postal/ZIP Codes in Asipa, Opeji | 110110 |
| Postal/ZIP Codes in Fadage, Opeji | 110110 |
| Postal/ZIP Codes in Gbotikale, Opeji | 110110 |
| Postal/ZIP Codes in Idi Emi, Opeji | 110110 |
| Postal/ZIP Codes in Ijo Agbe, Opeji | 110110 |
| Postal/ZIP Codes in Ilawo, Opeji | 110110 |
| Postal/ZIP Codes in Isope, Opeji | 110110 |
| Postal/ZIP Codes in Kajola, Opeji | 110110 |
| Postal/ZIP Codes in Lemo, Opeji | 110110 |
| Postal/ZIP Codes in Mawuko, Opeji | 110110 |
| Postal/ZIP Codes in Obe, Opeji | 110110 |
| Postal/ZIP Codes in Olajogun, Opeji | 110110 |
| Postal/ZIP Codes in Onigbogbo, Opeji | 110110 |
| Postal/ZIP Codes in Oniyanrin, Opeji | 110110 |
| Postal/ZIP Codes in Opeji, Opeji | 110110 |