Explore details about location Impasse de l'Oust. Impasse de l'Oust is a location situated within the Maurepas alongside other areas such as Rue d'Alsace, Square du Lyonnais, Rue du Raz. Additionally, some smaller parts of Impasse de l'Oust include specific areas like Allée de Scorff, Rue Robert Surcouf, Avenue de Rohan adding to the diversity of its landscape.