Ila is one of the thirty (30) Local Government Areas (LGAs) in Osun State, Nigeria. It is made up of several towns, villages, and districts that make use of the same postal or zip codes.
Here are the postcodes for Ila:
| Location | Postcode |
| Aba Ododo | 234101 |
| Abalagemo | 234101 |
| Ajaba | 234101 |
| Alagbede | 234101 |
| Ayetoro Obaaro | 234101 |
| Edemosi | 234101 |
| Ejigbo-Orangun | 234101 |
| Gaa Fulani | 234101 |
| Idi Odan | 234101 |
| Idi Ogbagbara | 234101 |
| Ila | 234101 |
| Isinmi Olootu | 234101 |
| Oore | 234101 |
| Oyi Adunni | 234101 |
| Oyi Araromi | 234101 |
| Oyi Ayegunle | 234101 |