| Country | France (FR) |
| UN/LOCODE | GRJ |
| Name | GuÈreins |
| Name Without Diacritics | Guereins |
| Region | 1 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1901 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4606N 00447E |
| Latitude Longitude | 46.1035, 4.7728 |