Tremblay-en-France is a commune in the north-eastern suburbs of Paris, France. It is located 19.5 km from the centre of Paris.
More than one-quarter of Charles de Gaulle Airport lies within the territory of the commune of Tremblay-en-France, in particular terminals 2A, 2B, 2C and 2D. It is the largest, by area, of the so-called petite couronne suburbs of Paris. The corporate head office of Air France lies within Tremblay.
Coordinates 48°58'48.732" N 2°33'32.241" E