Marcoussis

Marcoussis
Commune
The town hall in Marcoussis
Coat of arms
Location of Marcoussis
Marcoussis Marcoussis
Coordinates: 48°38′33″N 2°13′51″E
Country	France
Region	Île-de-France
Department	Essonne
Arrondissement	Palaiseau
Canton	Les Ulis
Intercommunality	Paris-Saclay
Government
• Mayor (2020–2026)	Olivier Thomas
Area 1	16.8 km2 (6.5 sq mi)
Population  (Jan. 2019)	8,138
• Density	480/km2 (1,300/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	91363 /91460
Elevation	65–172 m (213–564 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

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