Poissy is a commune in the Yvelines department in the Île-de-France region in north-central France. It is located in the western suburbs of Paris, 23.8 km from the centre of Paris. Inhabitants are called Pisciacais in French. From Wikipedia
Reflecting a stalemate with the Mairie de Paris over selling Parc des Princes, the plan aims to boost revenue by expanding capacity in modern facilities.