Udayapurgadhi Rural Municipality is one of the 8 municipalities in Udayapur District of Koshi Province. As per the 2021 census, the rural municipality has a total population of 28,926, comprising 14,097 males (48.7%) and 14,829 females (51.3%), with a literacy rate of 73.99%. Spanning 269.51 square kilometers, Udayapurgadhi Rural Municipality exhibits the population density of 107 people per square kilometer. Administratively, it is divided into 8 wards.
According to the latest publicly available report of the Center for Education and Human Resource Development (CEHRD), Udayapurgadhi has 60 schools. Of these, 2 are private and 57 are public. The breakdown includes 33 pre-schools, 60 basic schools, and 13 secondary schools. Among the secondary schools, 3 offer +2 programs.
Some of the popular schools within the region include Dhuwajan Secondary School Bahunitar, Udayapur Little Flower Academy, Secondary School Ratamate, Shree Secondary School Nepaltar, and Moon Light Academy Udayapur.