Saint-Florentin, YonneSaint-Florentin is a commune in the Yonne department in Bourgogne-Franche-Comté in north-central France. It lies at the confluence of the rivers Armançon and Armance, and on the Canal de Bourgogne.WWW saint-florentin.frTwin townsSaint-Florentin is twinned with Zeltingen-Rachtig, Rhineland-Palatinate, Germany.