Explore details about location Impasse de Guilhermy. Impasse de Guilhermy is a location situated within the Saint Simon alongside other areas such as Impasse du Coin Fermé, Rue Jules Mazellier, Passage Guy Serra. Additionally, some smaller parts of Impasse de Guilhermy include specific areas like Chemin de Licard, Rue André Mazana, Rocade Arc-en-Ciel adding to the diversity of its landscape.