Guyancourt (French: [ɡɥi.jɑ̃.kuʁ] ) is a commune in the Yvelines department in the Île-de-France region in north-central France. It is located in the south-western suburbs of Paris, 21.2 km (13.2 mi) from the center of Paris, in the "new town" of Saint-Quentin-en-Yvelines.
Distance between:
Paris to Guyancourt14 Miles / 23 Kms Marseille to Guyancourt411 Miles / 661 Kms
Population: 29406 inhabitants
Code of the commune:
78297 Postal Code:
78280
48.762895,2.075323