| Country | France (FR) |
| UN/LOCODE | RFY |
| Name | Rochefort-en-Yvelines |
| Name Without Diacritics | Rochefort-en-Yvelines |
| Region | 78 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1601 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4835N 00159E |
| Latitude Longitude | 48.5852, 1.9876 |