Montillières-sur-Orne (, literally Montillières on Orne) is a commune in the Calvados department in northwestern France. The municipality was established on 1 January 2019 by merger of the former communes of Trois-Monts and Goupillières.Arrêté préfectoral 28 September 2018, p. 91
Geography
The commune is part of the area known as Suisse Normande.
The commune is made up of the following collection of villages and hamlets, Le Petit Mesnil, Le Val Énault, Les Trois Monteaux, Lignerolles and Goupillières.
The river Orne plus four streams La Vallee Fermante, The Buharet, The Flagy and the Bois are the five watercourses running through the commune.
Twin towns – sister cities
Montillières-sur-Orne, along with eight other communes, Amayé-sur-Orne, Maizet, Montigny, Préaux-Bocage, Maisoncelles-sur-Ajon, Sainte-Honorine-du-Fay, Vacognes-Neuilly and Avenay, is a member of The ICL Val Orne, which has organised being twinned with: Johannesberg, Bavaria.
See also Communes of the Calvados department
References