| Country | France (FR) |
| UN/LOCODE | DCG |
| Name | Saint-Cast-le-Guildo |
| Name Without Diacritics | Saint-Cast-le-Guildo |
| Region | 22 |
| Function Code | 1-3----- |
| Function | Port, Road |
| Status Code | RL (Recognised Location) |
| Date | 2101 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4836N 00215W |
| Latitude Longitude | 48.6304, -2.2589 |