City · France
Guyancourt
Guyancourt 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.
Good to know
- Population: 31,989.
- Timezone: Europe/Paris.