Ijumu is one of the twenty-one (21) Local Government Areas (LGAs) in Kogi State, Nigeria, with headquarters is located in the town of Iyara.
There are several areas located within the LGA that make use of varying postal or zip codes.
Here are the postcode for Ijumu LGA:
| Location | Postcode |
| Okoro-Gbede | 261103 |
| Origa | 261103 |
| Oton-Ade | 261103 |
| Otungba | 261103 |
| Aduge | 261103 |
| Igo-Igere | 261103 |
| Agirigbobn-Oke | 261103 |
| Ikoyi | 261103 |
| Aiyegunle Gbede | 261103 |
| Iluagba | 261103 |
| Aiyeotro-Gbrdde | 261103 |
| Iyah-Gbede | 261103 |
| Aiyere Ayere | 261103 |
| Iyamoye | 261103 |
| Araromi-Gbede | 261103 |
| Iyara | 261103 |
| Arima | 261103 |
| Kakuma | 261103 |
| Ayeh-Gbede | 261103 |
| Odokoro-Gbede | 261103 |
| Egbeda Egga | 261103 |
| Ogale-Ayede | 261103 |
| Egbedsyere- | 261103 |
| Ogale-Idi-Oro | 261103 |
| Ekinrin Adde | 261103 |
| Ogidi | 261103 |
| Iffe | 261103 |
| Okejumu | 261103 |
| Iffe Tedo | 261103 |
| Ifihafom | 261103 |
| Igbolsyere- | 261103 |
| Igbopin-Okeouju | 261103 |