Within the electoral divisions of Chile, San Bernardo is represented in the Chamber of Deputies by Ramón Farías (PPD) and José Antonio Kast (UDI) as part of the 30th electoral district, (together with Buin, Paine and Calera de Tango).
Within the electoral divisions of Chile, San Bernardo is represented in the Chamber of Deputies by Ramón Farías (PPD) and José Antonio Kast (UDI) as part of the 30th electoral district, alongside Buin, Paine, and Calera de Tango.