High Quality Content by WIKIPEDIA articles! Saint-Aubin-du-Désert is a commune in the Mayenne department in north-western France. Mayenne is a department in northwest France named after the Mayenne River.Mayenne is one of the original 83 departments created during the French Revolution on March 4, 1790. It constitutes the western part of the former province of Maine.Mayenne is part of the current region of Pays de la Loire and is surrounded by the departments of Manche, Orne, Sarthe, Maine-et-Loire, and Ille-et-Vilaine.