Explore details about location Promotion Sociale. Promotion Sociale is a location situated within the Saint-Martin-d'Hères alongside other areas such as Rue Eugène Varlin, Avenue Jean Jaurès, Étienne Grappe. Additionally, some smaller parts of Promotion Sociale include specific areas like Avenue Jean Jaurès, Rue Le Corbusier, Impasse Frédéric Mistral adding to the diversity of its landscape.