Explore details about location Impasse du 4 Septembre. Impasse du 4 Septembre is a location situated within the Cournon-d'Auvergne alongside other areas such as Chemin de Montferrand, Rue des Vaugondières, Place Joseph Gardet. Additionally, some smaller parts of Impasse du 4 Septembre include specific areas like Rue des Gardes adding to the diversity of its landscape.