Denain is a commune in the Nord department in northern France. As of 2019 Denain had a population of 19,877, on a land area of 11.52 km².
It is the largest of 47 communes which comprise the Communauté d'agglomération de la Porte du Hainaut, which in 2017 had a total population of 158,754.
Wikipedia https://en.wikipedia.org/wiki/Denain
Coordinates 50°19'37.533" N 3°23'39.742" E