Orolu is one of the thirty (30) Local Government Areas (LGAs) in Osun State, Nigeria. Its headquarters is located in the town of Ikire.
The LGA is made up of several towns, villages, and districts that make use of the same postal codes.
Here are the postcodes for Orolu:
| Location | Postal Code |
| Abegunde | 230102 |
| Ajala | 230102 |
| Ajegunle | 230102 |
| Aliyu | 230102 |
| Aminu | 230102 |
| Amusun | 230102 |
| Aro Elemo | 230102 |
| Asalu | 230102 |
| Awokunle | 230102 |
| Awoniyi | 230102 |
| Awoyale | 230102 |
| Bara | 230102 |
| Barohun | 230102 |
| Basorun | 230102 |
| Bolorunduro | 230102 |
| Egan Aje | 230102 |
| Elemo | 230102 |
| Esa | 230102 |
| Folarin | 230102 |
| Idi Ape | 230102 |
| Idi Iroko | 230102 |
| Idi Osan | 230102 |
| Idiape | 230102 |
| Idiya | 230102 |
| Ifon | 230102 |
| Ikimo | 230102 |
| Jagun | 230102 |
| Kajola | 230102 |
| Laarope | 230102 |
| Molufon | 230102 |
| Odesola | 230102 |
| Odofin | 230102 |
| Ofe Bolo | 230102 |
| Ogundele | 230102 |
| Ogunkeye | 230102 |
| Ojomu | 230102 |
| Oke | 230102 |
| Okemole | 230102 |
| Oloba Oke | 230102 |
| Olobaile | 230102 |
| Ologede | 230102 |
| Olorunda | 230102 |
| Olukutun | 230102 |
| Oluode | 230102 |
| Onigari | 230102 |
| Onigiloro | 230102 |
| Onsokun | 230102 |
| Osolo | 230102 |
| Osun Esa | 230102 |
| Owode | 230102 |
| Saba | 230102 |