| Information | |
|---|---|
| Name | Saint-Cast-le-Guildo |
| Postal Code | 22380 |
| Communes | Saint-Cast-le-Guildo |
| Arrondissements | Dinan |
| Départements | Côtes-d'Armor |
| Régions | Bretagne |
| Place Type | town | Language | FR | HASC |
| Daylight Saving Time | NOT APPLICABLE |
| Local Date |
|
| Local Time |
|