| Country | France (FR) |
| UN/LOCODE | MEC |
| Name | Mennecy |
| Name Without Diacritics | Mennecy |
| Region | 91 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 201 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4833N 00225E |
| Latitude Longitude | 48.569, 2.4438 |