Explore details about location Rue Léon Blum. Rue Léon Blum is a location situated within the Loison-sous-Lens alongside other areas such as Rue du Docteur Emile Roux, Ruelle Crépin, Rue Léon Blum. Additionally, some smaller parts of Rue Léon Blum include specific areas like Rue François Watrelot, Rue Salvador Allende, Rue Jean Lorthois adding to the diversity of its landscape.