San Joaquin is a barangay of the philippine municipality Mabalacat in the province Pampanga in Central Luzon which is part of the Luzon group of islands. The municipality Mabalacat with a population of about 203,307 and its 27 barangays belongs to the urban areas in the Philippines. San Joaquin had 4,520 residents by the end of 2007.
San Joaquin is one of the barangays which are in the outlying area of Municipality Mabalacat.
Other barangays of Mabalacat are:
Atlu-Bola, Bical, Bundagul, Cacutud, Calumpang, Camachiles, Dapdap, Dau, Dolores, Duquit, Lakandula, Mabiga, Macapagal Village, Mamatitang, Mangalit, Marcos Village, Mawaque, Paralayunan, Poblacion, San Francisco, Santa Ines, Santa Maria, Santo Rosario, Sapang Balen, Sapang Biabas, Tabun