Explore details about location Impasse Saint-Jean. Impasse Saint-Jean is a location situated within the Marconne alongside other areas such as Impasse Saint-Jean, Avenue des Résidences, Avenue des Tilleuls. Additionally, some smaller parts of Impasse Saint-Jean include specific areas like Rue de l'Église, Avenue de Sainte-Austreberthe, Rue du Pont Cacheleux adding to the diversity of its landscape.