Le Chesnay

Le Chesnay
Château Aubert
Location (in red) within Paris inner and outer suburbs
Location of Le Chesnay
Le Chesnay
Le Chesnay
Coordinates: 48°49′16″N 2°07′52″E / 48.8211°N 2.1311°E / 48.8211; 2.1311
CountryFrance
RegionÎle-de-France
DepartmentYvelines
ArrondissementVersailles
CantonLe Chesnay-Rocquencourt
CommuneLe Chesnay-Rocquencourt
Area
1
4.24 km2 (1.64 sq mi)
Population
 (2022)
27,324
  Density6,400/km2 (17,000/sq mi)
Time zoneUTC+01:00 (CET)
  Summer (DST)UTC+02:00 (CEST)
Postal code
78150
Elevation113–175 m (371–574 ft)
(avg. 145 m or 476 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Le Chesnay (French pronunciation: [ ʃɛnɛ] ) is a former commune in the Yvelines department in the Île-de-France region in north-central France. On 1 January 2019, it was merged into the new commune Le Chesnay-Rocquencourt. It is located in the western suburbs of Paris, 16.7 km (10.4 mi) from the center of Paris.