Châtellerault is a commune in the Vienne department in the Nouvelle-Aquitaine region in France. It is located in the northeast of the former province Poitou, and the residents are called Châtelleraudais. Country France Region Nouvelle-Aquitaine Department Vienne Canton Châtellerault-1, 2 and 3 Government  Mayor (2020–2026) Jean-Pierre Abelin Area1 51.96 km2 (20.06 sq mi) Population  31,840 Time zone UTC+01:00 (CET)  Summer (DST) UTC+02:00 (CEST) Location Châtellerault lies on the river Vienne, a few km downstream from its confluence […]