The City of Lithgow is a local government area in the Central West region of New South Wales, Australia. The area is located adjacent to the Great Western Highway and the Main Western railway line.

The Central West is a region in central New South Wales, Australia. The region is situated west of Sydney, which stretches from Lithgow in the east and to as far west as Lake Cargelligo, on the Lachlan River. The Central West is known for its attractions such as the Jenolan Caves, near Oberon and also wineries, as well as rural farmland and natural landscapes. The region includes major towns like, Bathurst, Orange, Mudgee, Lithgow, Parkes and Cowra. It has an area of 63,262 square kilometres (24,426 sq mi). The region also includes the sub-region known as the Central Tablelands, located in the eastern part of the region. The region known as the Orana, which includes the area surrounding Dubbo is typically classed as being a part of the Central West also.