Saint-Michel-sur-Orge is a commune in the Essonne département of France. It is in the southern suburbs of Paris, 24.7 km from the center of Paris. Inhabitants of Saint-Michel-sur-Orge are known as Saint-Michellois.
Wikipedia https://en.wikipedia.org/wiki/Saint-Michel-sur-Orge
Coordinates 48°37'48.985" N 2°18'9.892" E