| Place | Postal Code |
|---|---|
| Abata Oke, Isin | 251105 |
| Adigun, Isin | 251105 |
| Ajegunle, Isin | 251105 |
| Alla, Isin | 251105 |
| Budo-Igbira, Isin | 251105 |
| Budo Manasara, Isin | 251105 |
| Edidi, Isin | 251105 |
| Eleyin, Isin | 251105 |
| Igbesi, Isin | 251105 |
| Ijara-Isin, Isin | 251105 |
| Iji, Isin | 251105 |
| Iklo, Isin | 251105 |
| Isanlu Isin, Isin | 251105 |
| Iwo, Isin | 251105 |
| Kajola, Isin | 251105 |
| Kudu-Owode, Isin | 251105 |
| Oba, Isin | 251105 |
| Odo-Eku, Isin | 251105 |
| Odo-Ore, Isin | 251105 |
| Oke-Aba, Isin | 251105 |
| Oke-Onigibin, Isin | 251105 |
| Oke-Oyi, Isin | 251105 |
| Opanda, Isin | 251105 |
| Opega, Isin | 251105 |
| Owa Onire, Isin | 251105 |
| Owu Isin, Isin | 251105 |
| Postal Codes in Isin | |
|---|---|
| Isin, Isin | |
| Oko-Ola, Isin | |