Diamer District , also spelled Diamir District, is a district in the Gilgit-Baltistan region of Pakistan. The headquarters of the district is the town of Chilas. The district is bounded on the north by the Tangir and the Gilgit districts, on the east by the Astore District, on the south by the Mansehra district of Pakistan's Khyber Pakhtunkhwa Province and the Neelum District of Pakistan controlled Kashmir, and on the west by the Upper Kohistan District of Khyber Pakhtunkhwa Province. The Karakoram Highway passes through Diamer District.
