Ploulec'hPloulec'h is a commune in the Côtes-d'Armor department of Brittany in northwestern France.WWW ploulech.fr𝕏 ploulechPopulationInhabitants of Ploulec'h are called ploulec'hois or ploulec'hiens in French.Breton languageThe municipality launched a linguistic plan through Ya d'ar brezhoneg on 19 October 2006.International relationsPloulec'h is twinned with: St Erth, Cornwall, UK