Banda Aceh or Banda Acèh is the capital and largest city in the province of Aceh, Indonesia. It is located on the island of Sumatra and has an elevation of 35 meters. The city covers an area of 64 square kilometres and had a population of 219,070 people, according to the 2000 census. Banda Aceh is located on the northwestern tip of Indonesia at the mouth of the Aceh River.