| Country | France (FR) |
| UN/LOCODE | BY6 |
| Name | Bailly-Romainvilliers |
| Name Without Diacritics | Bailly-Romainvilliers |
| Region | 77 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1401 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4850N 00249E |
| Latitude Longitude | 48.8473, 2.8235 |