Explore details about location Impasse Thieffry. Impasse Thieffry is a location situated within the Cysoing alongside other areas such as Impasse Thieffry, Rue Boris Vian, Rue Voltaire. Additionally, some smaller parts of Impasse Thieffry include specific areas like Rue Felix Demesmay, Domaine de L'Abbaye, Rue du Général de Gaulle adding to the diversity of its landscape.