Within the electoral divisions of Chile, Renca is represented in the Chamber of Deputies by Karla Rubilar (RN) and María Antonieta Saa (PPD) as part of the 17th electoral district, (together with Conchalí and Huechuraba). The commune is represented in the Senate by Guido Girardi Lavín (PPD) and Jovino Novoa Vásquez (UDI) as part of the 7th senatorial constituency (Santiago-West).
