La Roche-Derrien
La Roche- Derrien is a commune with 988 inhabitants (as of January 1, 2011 ) in the department of Côtes- d'Armor in the Brittany region; it belongs to the district Lannion and the District of La Roche- Derrien. The town lies on the river Jaudy, which flows into the English Channel.
Demographics
From 1962, only residents with a primary residence.