|Area||6.17 km2 (2.38 sq mi)|
|Density||20,000/km2 (51,000/sq mi)|
|Time zone||UTC+01:00 (CET)|
|Summer (DST)||UTC+02:00 (CEST)|
|INSEE/Postal code||92012 /92100|
|Elevation||28-40 m (92-131 ft)|
Where is Boulogne-Billancourt, France Located?
Boulogne-Billancourt is a suburb located in the western suburbs of Paris, France. It is situated in the Hauts-de-Seine department, which is part of the Île-de-France region. Boulogne-Billancourt is immediately southwest of the 16th arrondissement of Paris and is separated from the city by the Bois de Boulogne, a large public park.