ShareFSSPX Pontoise, France Address: 3, Boulevard des Cordeliers 95300 Pontoise Mass Sunday and Holidays8:30 a.m. Mass during the weekWednesday: 6:30 p.m. (inquire) +33 1 34 90 15 40+33 9 86 43 58 68 (Prieuré St Jean, Mantes-la-jolie)78p.manteslajolie@fsspx.fr (Prieuré St Jean, Mantes-la-jolie) Link: https://laportelatine.org/lieux/mantes-la-jolie/pontoise