Explore details about location Rue Mercier. Rue Mercier is a location situated within the Mouscron alongside other areas such as Rue du Luxembourg, Rue de Rome, Rue des violettes. Additionally, some smaller parts of Rue Mercier include specific areas like Rue de la barrière de fer, Rue Alphonse Poullet, Rue du sous-lieutenant Catoire adding to the diversity of its landscape.