La Roche-Derrien
La Roche-Derrien
Ar Roc'h-Derrien | |
|---|---|
Part of La Roche-Jaudy | |
The church of La Roche-Derrien | |
Location of La Roche-Derrien | |
| Coordinates: 48°44′50″N 3°15′30″W / 48.7472°N 3.2583°W | |
| Country | France |
| Region | Brittany |
| Department | Côtes-d'Armor |
| Arrondissement | Lannion |
| Canton | Tréguier |
| Commune | La Roche-Jaudy |
Area 1 | 1.84 km2 (0.71 sq mi) |
| Population (2022) | 1,064 |
| • Density | 580/km2 (1,500/sq mi) |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| Postal code | 22450 |
| Elevation | 2–60 m (6.6–196.9 ft) |
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
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La Roche-Derrien (French pronunciation: [la ʁɔʃ dɛʁjɛ̃]; Breton: Ar Roc'h-Derrien) is a former commune in the Côtes-d'Armor department of Brittany in northwestern France. On 1 January 2019, it was merged into the new commune La Roche-Jaudy.