Nuwakot is a town in central Nepal, serving as the namesake of the district of the same name. The town is located on the bank of Trishuli and Tandi Rivers. It is located around 60 kilometres west of Kathmandu, and is known as a historic town which was the capital of the Valley in the days before the unification of Nepal by Prithvi Narayan Shah, and for more than 1,000 years the hilltop had served as a lookout and fort (kot) guarding the western entrance to Kathmandu Valley. Nuwakot served as an important trading hub for the Malla kings of the Valley, and was along a major transit route used for trade between India and Tibet. Making the Nuwakot hill as main forts including other eight forts: Malakot, Simalkot, Bhairabkot, Belkot, Kalikot, Salyankot, Dhuwankot and Pyaskot in its surrounding area, collectively named as 'Nawakotta'.

Nuwakot District, a part of Bagmati Province, is one of the seventy-seven districts of Nepal. The district, with Bidur as its district headquarters, covers an area of 1,121 km2 (433 sq mi) and had a population of 288,478 in 2001 and 277,471 in 2011.