1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km² (0.386 sq mi or 247 acres) and river estuaries.
Ercé-près-Liffré (Breton: Herzieg-Liverieg) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France. It is about 20 km northeast of Rennes.
Inhabitants of Ercé-près-Liffré are called Ercéens in French.