Preux-au-Bois () is a commune in the Nord department in northern France.INSEE commune file
Heraldry
Points of interest Arboretum de l'Étang David There is a Commonwealth War Graves Commission cemetery just outside of the village with graves from World War I and World War II. Statue of Louise Thuliez, a French resistance fighter during both World Wars. It was erected in 1970.
See also Communes of the Nord department
References