The commune is made up of the following collection of villages and hamlets,
La Sorière,
La Chabossière and
Sainte-Marie-la-Robert. The commune is within the
Normandie-Maine Regional Natural Park. Sainte-Marie-la-Robert along with another 65 communes is part of a 20,593 hectare,
Natura 2000 conservation area, called the
Haute vallée de l'Orne et affluents. It is in size. The highest point in the commune is . The river
Udon along with two streams, the Coupigny and the Moulin de Besnard are the three watercourses that traverse the commune. == Politics and administration ==