The commune is represented in the Senate by Ignacio Walker Prieto (PDC) and Lily Pérez San Martín (RN) as part of the 5th senatorial constituency (Valparaíso-Cordillera).
In the Senate, the commune is represented by Ignacio Walker Prieto (PDC) and Lily Pérez San Martín (RN), falling under the 5th senatorial region (Valparaíso-Cordillera).