PloufraganPloufragan is a commune in the Côtes-d'Armor department of Brittany in northwestern France.Ploufragan lies adjacent to the southwest of Saint-Brieuc, the prefecture and largest city of Côtes-d'Armor.WWW Official Site𝕏 VillePloufraganPopulationInhabitants of Ploufragan are called ploufraganais in French.