Sabang (Jawoë: سابڠ) is a city in Aceh province, Indonesia consisting of Weh Island and several smaller islands off the northern tip of Sumatra. The administrative centre is located 17 kilometres (11 mi) north of Banda Aceh. The city covers an area of 122.13 square kilometres (47.15 sq mi) and had a population of 43,391 in the 2020 census; the official estimate as at mid 2021 was 42,066. Sabang is known as the northernmost and westernmost city of Indonesia. It also has by far the smallest population of any city in Indonesia.