Explore details about location Impasse Diderot. Impasse Diderot is a location situated within the La Roche-sur-Yon alongside other areas such as Rue Chanzy, Rue du Maréchal Joffre, Rue La Bruyère. Additionally, some smaller parts of Impasse Diderot include specific areas like Impasse Suzanne Prou, Rue Proudhon, Rue Montesquieu adding to the diversity of its landscape.