Explore details about location Impasse de l'Île de Sein. Impasse de l'Île de Sein is a location situated within the Laillé alongside other areas such as Impasse des Colchiques, Ruelle du Barbier, Boulevard Commandant Cousteau. Additionally, some smaller parts of Impasse de l'Île de Sein include specific areas like Rue des frères Lumière, Impasse de l'Île aux Moines, Impasse Molène adding to the diversity of its landscape.