Le Blanc-Mesnil is a commune in the northeastern suburbs of Paris, France. It is located 12.6 km (7.8 mi) from the center of Paris, between Charles de Gaulle Airport and Le Bourget Airport.

Seine-Saint-Denis is a department of France located in the Grand Paris metropolis in the Île-de-France region. In French, it is often referred to colloquially as quatre-vingt treize or neuf trois, after its official administrative number, 93. Its prefecture is Bobigny.