San Dionisio is a barangay of the philippine highly urbanized city City Of Parañaque in the province Fourth District in National Capital Region which is part of the Luzon group of islands. The highly urbanized city City Of Parañaque with a population of about 552,660 and its 16 barangays belongs to the urban areas in the Philippines. San Dionisio had 60,175 residents by the end of 2007.
San Dionisio belongs to the barangays of Highly Urbanized City City Of Parañaque which are in the outlying area.
Other barangays of City Of Parañaque are: