Tromborn is a commune in the Moselle department in Grand Est in north-eastern France. Tromborn is a rural village located at the center of th…Tromborn is a commune in the Moselle department in Grand Est in north-eastern France. Tromborn is a rural village located at the center of the triangle formed by the towns of Bouzonville, Boulay and Creutzwald. The commune is located 3 km from the German border. Tromborn is 32 km from Metz, 6 km from Saarlouis and 11 km from Boulay.