Ilaje, located in Lagos State, is assigned the postal code 102266. Here is the postal code for Ilaje:
| Location | Postcode |
| Afolayan St St. | 102266 |
| Ajayi Street St. | 102266 |
| Ambrose St St. | 102266 |
| Amino St St. | 102266 |
| Aribo St St. | 102266 |
| Jmj Quarters St. | 102266 |
| Mogaji St St. | 102266 |
| Oguntimehin St St. | 102266 |
| Okuowo St St. | 102266 |
| Omowale St St. | 102266 |
| Oyewole St St. | 102266 |
| Prince Tajudeen Ajibola Str St. | 102266 |
| Tomoloju St St. | 102266 |