Grande-Synthe (West Flemish: Groot-Sintn) is a commune in the Nord department in the Nord-Pas de Calais region in northern France. It is the third-largest suburb of the city of Dunkerque (Dunkirk) and lies adjacent to it on the west.
Grande-Synthe (West Flemish: Groot-Sintn) is a commune in the Nord department in the Nord-Pas de Calais region in northern France. It is the third-largest suburb of the city of Dunkerque (Dunkirk) and lies adjacent to it on the west.