. . . . "064" . "7180, 7181" . "Seneffe is a Walloon municipality located in the Belgian province of Hainaut. On January 1, 2006, Seneffe had a total population of 10,743. The total area is 62.77 km\u00B2 which gives a population density of 171 inhabitants per km\u00B2.The municipality consists of the following sub-municipalities: Seneffe proper, Arquennes, Familleureux, Feluy, and Petit-R\u0153ulx-lez-Nivelles.The Castle of Seneffe, now a museum belonging to the French Community of Belgium, is located in the municipality."@en .