| Country | France (FR) |
| UN/LOCODE | LYC |
| Name | Lagny-le-Sec |
| Name Without Diacritics | Lagny-le-Sec |
| Region | 60 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 507 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4905N 00245E |
| Latitude Longitude | 49.0874, 2.745 |