| Information | |
|---|---|
| Name | La Roche-Derrien |
| Postal Code | 22450 |
| Communes | La Roche-Jaudy |
| Arrondissements | Lannion |
| Départements | Côtes-d'Armor |
| Régions | Bretagne |
| Place Type | town | Language | FR | HASC |
| Daylight Saving Time | IN DST |
| Local Date |
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| Local Time |
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