Dieffenbach-près-Wœrth is a place, that after the Versailles Treaty belonged to France and was situated in the administrative region Bas-Rhin.
Dieffenbach-près-Wœrth was formerly part of the German Empire. In the German Empire, the place was called Diefenbach. The place is now called Dieffenbach-lès-Wœrth and belongs to France.