As a commune, Perquenco is a third-level
administrative division of Chile administered by a
municipal council, headed by an
alcalde who is directly elected every four years. The 2008-2012 alcalde is Luis Alberto Muñoz Pérez (
PDC). Within the
electoral divisions of Chile, Perquenco is represented in the
Chamber of Deputies by Enrique Estay (
UDI) and Fuad Chahín (PDC) as part of the 49th electoral district, together with
Victoria,
Curacautín,
Lonquimay,
Melipeuco,
Vilcún,
Lautaro and
Galvarino. The commune is represented in the
Senate by Alberto Espina Otero (
RN) and Jaime Quintana Leal (
PPD) as part of the 14th senatorial constituency (Araucanía-North). ==References==