paris 123Adresse. 123 Boulevard Voltaire, 75011 Paris. Métro Voltaire (M9). Aide & contact. Contactez nous. Tél. : 01.48.87.13.42. Mentions Légales Réalisation : S.M.G..123paris city provides accommodations within 1.4 miles of the center of Paris, with free Wifi and a kitchen with a dishwasher, an oven, and a microwave.