Isokan is one of the thirty (30) Local Government Areas (LGAs) in Osun State, Nigeria. Its headquarters is located in the town of Apomu.
Isokan is made up of several towns, villages, and districts that make use of varying postal or zip codes.
Here are the postcodes for Isokan:
Apomu
| Afijogba | 221105 |
| Afolu | 221105 |
| Alabamejo | 221105 |
| Alagbede | 221105 |
| Alahun | 221105 |
| Alara | 221105 |
| Apomu | 221105 |
| Aro Kekere | 221105 |
| Aronla | 221105 |
| Awala | 221105 |
| Awala Japo | 221105 |
| Baare | 221105 |
| Bodunde | 221105 |
| Bodundekoro | 221105 |
| Elebanla | 221105 |
| Idi Eeegu | 221105 |
| Kagbadanla | 221105 |
| Kajola | 221105 |
| Katesan | 221105 |
| Kekere | 221105 |
| Labu | 221105 |
| Ladaru | 221105 |
| Mogun | 221105 |
| Mowo Ejemu | 221105 |
| Odofin | 221105 |
| Ogundiran | 221105 |
| Oju-Ona | 221105 |
| Olaleye | 221105 |
| Olokuta | 221105 |
| Omolowo | 221105 |
| Opelade | 221105 |
| Oran Eemu | 221105 |
| Otun Ojeyemi | 221105 |
| Pannu | 221105 |
| Riti Egbeda | 221105 |
| Sunbare | 221105 |
Ikoyi
| Abelebiyi | 221106 |
| Abidemi | 221106 |
| Afoluoba | 221106 |
| Ajebamidele | 221106 |
| Ajolode | 221106 |
| Akoogun | 221106 |
| Alakeji | 221106 |
| Alamo | 221106 |
| Ikoyi | 221106 |
| Olonjo | 221106 |
| Oloya | 221106 |
| Onilewo | 221106 |
| Sakotun | 221106 |