Montlhéry

Montlhéry
Commune
The town hall in Montlhéry
Coat of arms
Location of Montlhéry
Montlhéry Montlhéry
Coordinates: 48°38′21″N 2°16′20″E
Country	France
Region	Île-de-France
Department	Essonne
Arrondissement	Palaiseau
Canton	Longjumeau
Intercommunality	Paris-Saclay
Government
• Mayor (2020–2026)	Claude Pons
Area 1	3.28 km2 (1.27 sq mi)
Population  (Jan. 2019)	7,681
• Density	2,300/km2 (6,100/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	91425 /91310
Elevation	64–151 m (210–495 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Montlhéry is a commune. It is in Île-de-France in the Essonne department in north France.