The arrondissement of Châtellerault is an arrondissement of France in the Vienne department in the Nouvelle Aquitaine region. Since the January 2017 reorganization of the arrondissements of Vienne, it has 92 communes.
Wikipedia https://en.wikipedia.org/wiki/Arrondissement_of_Châtellerault
Coordinates 46°49'4.817" N 0°32'44.923" E