Saint-Hilaire-sur-Erre () is a commune in the Orne department in north-western France.
Geography
Three rivers the Huisne, L'Erre and La Chèvre, flow through the commune.
Points of interest
National heritage sites
The Commune has four buildings and areas listed as a Monument historique.
Malaise Manor is a sixteenth century Manor house which was registered as a monument in 1990. Epinay Manor a fifteenth century church, registered as a Monument historique in 1990.
See also Communes of the Orne department
References