Aiyedaade is one of the thirty (30) Local Government Areas (LGAs) in Osun State, Nigeria. Its headquarters is located in the town of Gbongan.
Aiyedaade is made up of several towns, villages, and districts that make use of varying postal or zip codes.
Here are the postcodes for Aiyedaade:
Gbongan
| Location | Postcode |
| Gbongan | 221101 |
| Ogbagba | 221101 |
| Wakajaiye | 221101 |
Ode-Omu
| Location | Postcode |
| Abinu Alakinde | 221102 |
| Adam | 221102 |
| Afonle | 221102 |
| Alagbede | 221102 |
| Alakan | 221102 |
| Anjorin | 221102 |
| Gbaja | 221102 |
| Idi-Iroko | 221102 |
| Moso Alagba | 221102 |
| Ode Omu | 221102 |
| Oloba | 221102 |
| Oniwe Aporo | 221102 |
| Oogi | 221102 |
| Oosa Aro | 221102 |
Orile Owu
| Location | Postcode |
| Aba Dorcas | 221103 |
| Aba Ibadan | 221103 |
| Aba Oba | 221103 |
| Abewela | 221103 |
| Abimbola | 221103 |
| Ademuyiwa | 221103 |
| Adetunji | 221103 |
| Afeleke-Dabongbo | 221103 |
| Agbeja | 221103 |
| Ajegunle | 221103 |
| Ajule | 221103 |
| Akinjobi | 221103 |
| Alaguntan Village | 221103 |
| Anlugbua | 221103 |
| Araromi Owu | 221103 |
| Atoba Village | 221103 |
| Awaye | 221103 |
| Baba Jakan | 221103 |
| Bolarinwa-ladinni | 221103 |
| Ejemu | 221103 |
| Elegbeje | 221103 |
| Fetubori | 221103 |
| Fowosere Village | 221103 |
| Gbeke | 221103 |
| Gbonna | 221103 |
| Idi Roke | 221103 |
| Kegunnode | 221103 |
| More Owode | 221103 |
| Motakola | 221103 |
| Obalufon | 221103 |
| Ojetunde Village | 221103 |
| Olosi Village | 221103 |
| Opakunle | 221103 |
| Osunwale | 221103 |
| Sangodiran | 221103 |
| Sesa Alila | 221103 |
| Supori-Village | 221103 |
| Timi Village | 221103 |
| Toka | 221103 |