Quetta is the capital and largest city of the Pakistani province of Balochistan. It is the tenth largest city in Pakistan, with a population of over 1.1 million. It is situated in the south-west of the country, lying in a valley surrounded by mountains on all sides. Quetta is at an average elevation of 1,680 metres above sea level, making it Pakistan's only high-altitude major city. The city is known as the "Fruit Garden of Pakistan" due to the numerous fruit orchards in and around it and the large variety of fresh and dried fruits produced there.

Balochistan is a province of Pakistan. Located in the southwestern region of the country, Balochistan is the largest province of Pakistan by land area but is the least populated one. It is bordered by the Pakistani provinces of Khyber Pakhtunkhwa to the north-east, Punjab to the east and Sindh to the south-east; shares international borders with Iran to the west and Afghanistan to the north; and is bound by the Arabian Sea to the south. Balochistan is an extensive plateau of rough terrain divided into basins by ranges of sufficient heights and ruggedness. It has the world's largest deep sea port, the Port of Gwadar lying in the Arabian Sea.