Triyuga Municipality

Triyuga (Nepali: त्रियुगा) is one of the eight municipalities of Udayapur district of the Koshi Pradesh of Nepal. Gaighat is the headquarter of the municipality. According to the 2021 Nepal census the total population of the municipality is 103,475. It is divided into 16 wards. Triyuga Municipality was established on B.S. Chaitra 13, 2053 (26 March 1997). It was named after Triyuga River. A river which flows through the town. Triyuga is the 3rd largest municipality in Nepal and 1st largest in Koshi Pradesh in term of size (area). The total area of the municipality is 547.43 square kilometres (211.36 mi).

Almost all facilities are available in the town. Schools, colleges, Hospitals and clinics are available in the town. There are six police stations and armed police force in the town, and an army barrack is also situated in the city.