Cupang is a barangay in the Muntinlupa, Philippines. The total land area of the barangay is 5.370 km2 (2.073 sq mi). It has a population of 57,013. It is located in the Northern section of the city. Buli is located south of the City of Manila. It is bounded on the north by the Muntinlupa Barangay of Buli, on the south by the Muntinlupa barangay of Alabang, on the west by the Parañaque barangay of BF Homes and the Las Piñas barangay of Almanza Uno, and on the east by the Laguna de Bay.