San Pedro , also known as San Pedro de Melipilla , is a commune of the central Chilean zone , located in the Metropolitan Region of Santiago , Province of Melipilla .
Integra along with the communes of Talagante , Melipilla , Peñaflor , Island of Maipo , Maria Pinto , Curacaví , Alhué and El Monte the Electoral District N ° 31 and belongs to the 7th Senatorial Circumscription ( Santiago west ).
