South Caloocan is bordered by Manila, Quezon City, Malabon, Navotas and Valenzuela. Presence of commercial and industrial activities combined with residential areas make it a highly urbanized central business district and a major urban center in the Northern District of Metropolitan Manila. North Caloocan shares its border with Quezon City, Valenzuela and Marilao, Meycauayan and San Jose del Monte in the province of Bulacan. It is composed of mostly residential subdivisions and extensive resettlement areas with scattered distribution of industrial estates mostly within road transit points and intersections.