Explore details about location Boulevard Raymond Poincaré. Boulevard Raymond Poincaré is a location situated within the La Roche-sur-Yon alongside other areas such as Impasse de Marengo, Rue François-René Chateaubriand, Rue Paul Doumer. Additionally, some smaller parts of Boulevard Raymond Poincaré include specific areas like Boulevard Roger Salengro adding to the diversity of its landscape.