Merzweiler is an Ortsgemeinde, or municipality, located in the Kusel district within the state of Rhineland-Palatinate, Germany. It functions as a constituent part of the Verbandsgemeinde Lauterecken-Wolfstein, which is a type of collective municipality.
The village serves as a local administrative unit situated in the southwestern region of the country. Its primary organizational structure is defined by its membership within the larger Verbandsgemeinde framework.