Oke Ero is one of the Sixteen (16) Local Government Areas (LGAs) in Kwara State, Nigeria, with headquarters is located in the town of Ilofa.
There are several areas located within the LGA that make use of varying postal or zip codes.
Here are the postal code for Oke Ero LGA:
Ekan Meje
| Location | Postal Code |
| Ayedun | 252102 |
| Eken | 252102 |
| Erinmope | 252102 |
| Ilale | 252102 |
| Imoji | 252102 |
Idofin
| Location | Postal Code |
| Idofin Odo-Ashe | 252103 |
| Idofin-Aiyekale | 252103 |
| Idofin-Eyinafo | 252103 |
| Idofin-Igbana | 252103 |
| Idofin-Odo-Afo | 252103 |
| Idofin-Odoaga | 252103 |
Ilofa/Odo-Owa
| Location | Postal Code |
| Ilofa | 252101 |
| Odo-Owa | 252101 |