Availles-sur-Seiche (; ; Gallo: Avaylh) is a commune in the Ille-et-Vilaine department, in Brittany, in northwestern France. Population Inhabitants of Availles-sur-Seiche are called Availlais in French. See also Communes of the Ille-et-Vilaine department References Mayors of Ille-et-Vilaine Association External links Communes of Ille-et-Vilaine