Varces-Allières-et-RissetVarces-Allières-et-Risset is a commune in the Isère department in southeastern France. It is part of the Grenoble urban unit. It was created in 1955 by the merger of the former communes Varces and Allières-et-Risset.WWW varces.frIN mairie-de-varces-allières...PopulationThe population data given in the table below for 1954 and earlier refer to the former commune of Varces.