Orly is a commune located in the Val-de-Marne department within the Île-de-France region of France. It is situated in the southern suburbs of Paris, positioned approximately 12.7 km (7.9 mi) from the city center.
The commune lies on the departmental border with Essonne. While it serves as a significant suburban area near the capital, its primary geographical distinction is its location within the southern Parisian metropolitan periphery.