Pfeffelbach is an Ortsgemeinde, or municipality, located in the Kusel district within the state of Rhineland-Palatinate, Germany. It functions as a member of the Verbandsgemeinde Kusel-Altenglan.
The administrative seat for the Verbandsgemeinde of Kusel-Altenglan is situated in the town of Kusel. Pfeffelbach serves as one of the constituent local communities within this collective municipality structure.