Copalnic-Mănăștur is a commune located in Maramureș County within the Transylvania region of Romania. It serves as an administrative center for a collection of twelve distinct villages, including Berința, Cărpiniș, Copalnic, Copalnic-Deal, Curtuiușu Mic, Făurești, Lăschia, Preluca Nouă, Preluca Veche, Rușor, and Vad.
The commune is situated in a region characterized by its historical significance as a mining area. Each of the constituent villages maintains its own identity within the broader geographic framework of the Maramureș County territory.