Differdange is a commune with city status located in south-western Luxembourg. Situated approximately 27 kilometres west of the national capital, it lies near the borders of Belgium and France within the canton of Esch-sur-Alzette.
With a population exceeding 30,000 residents, Differdange is the third largest city in Luxembourg. It serves as the primary town of its commune, which also includes the towns of Lasauvage, Niederkorn, Fousbann, and Oberkorn.