The Islamabad Capital Territory is the only federal territory of Pakistan that is centred around Islamabad, the capital of Pakistan, located on the northern edge of the Pothohar Plateau, at the foot of the Margalla Hills, in the northwestern area of the Punjab region. The territory shares borders with the province of Khyber Pakhtunkhwa in the west and with the province of Punjab in the remaining directions. It covers an area of 906.5 square kilometres (350.0 sq mi) and, according to 2023 census, has a population of over 2.3 million.