Rostrenen

Rostrenen
Rostrenenn
The church of Notre-Dame du Roncier in Rostrenen
Location of Rostrenen
Rostrenen
Rostrenen
Coordinates: 48°14′14″N 3°18′56″W / 48.2372°N 3.3155°W / 48.2372; -3.3155
CountryFrance
RegionBrittany
DepartmentCôtes-d'Armor
ArrondissementGuingamp
CantonRostrenen
IntercommunalityKreiz-Breizh
Government
  Mayor (20202026) Guillaume Robic
Area
1
32.17 km2 (12.42 sq mi)
Population
 (2022)
3,282
  Density100/km2 (260/sq mi)
Time zoneUTC+01:00 (CET)
  Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
22266 /22110
Elevation152–262 m (499–860 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Rostrenen (French pronunciation: [ʁɔstʁənɛ̃]; Breton: Rostrenenn) is a commune in the Côtes-d'Armor department and Brittany region of northwestern France.