Pirmasens is an electoral constituency represented in the Bundestag. It elects one member via first-past-the-post voting. Under the current constituency numbering system, it is designated as constituency 209. It is located in southern Rhineland-Palatinate, comprising the cities of Pirmasens and Zweibrücken, the Südwestpfalz district, and the southwestern part of the Landkreis Kaiserslautern district.