Central Darling Shire is a local government area in the Far West region of New South Wales, Australia. The Shire is located adjacent to the Barrier Highway. Central Darling Shire was constituted in 1959 and at 53,511 square kilometres (20,661 sq mi), it is the largest incorporated local government area in New South Wales.

Barrier Highway is a highway in South Australia and New South Wales, and is designated part of route A32. The name of the highway is derived from the Barrier Ranges, an area of moderately high ground in the far west of New South Wales, through which the highway traverses.