Explore details about location Square Fillon. Square Fillon is a location situated within the Marquette-lez-Lille alongside other areas such as Pont de l'Abbaye, Rue des Jardins, Rue de Quesnoy. Additionally, some smaller parts of Square Fillon include specific areas like Rue Georges Gadenne, Rue André Jeanroy, Rue du Président Coty adding to the diversity of its landscape.