Levallois-Perret is a commune in the Hauts-de-Seine department and Île-de-France region of north-central France. It lies some 6 km from the centre of Paris in the north-western suburbs of the French capital. It is the most densely populated town in Europe and, together with neighbouring Neuilly-sur-Seine, one of the most expensive suburbs of Paris. Country France Region Île-de-France Department Hauts-de-Seine  Mayor  Agnès Pottier-Dumas Area1 2.41 km2 (0.93 sq mi)  Density 27,000/km2 (69,000/sq mi) Time zone UTC+01:00 (CET) […]