About: Post Proper Southside, Makati

Post Proper Southside, also known as Post Proper South or Barangay 31, is one of the barangays of Makati, a city in Metro Manila, Philippines. It consists the southern tip of Bonifacio Global City and its claimed territory is largely covered by the Manila American Cemetery. The area is largely under the de facto administration of neighboring city of Taguig, which claims the Fort Bonifacio area as its own territory.