Saptakoshi Municipality is one of the 18 municipalities in Saptari District of Madhesh Province. As per the 2021 census, the municipality has a total population of 23,510, comprising 11,398 males (48.5%) and 12,112 females (51.5%), with a literacy rate of 74.16%. Spanning 60.25 square kilometers, Saptakoshi Municipality exhibits the population density of 390 people per square kilometer. Administratively, it is divided into 11 wards.
According to the latest publicly available report of the Center for Education and Human Resource Development (CEHRD), Saptakoshi has 21 schools. Of these, 11 are private and 10 are public. The breakdown includes 16 pre-schools, 21 basic schools, and 7 secondary schools. Among the secondary schools, 3 offer +2 programs.
Some of the popular schools within the municipal area include Gobardhan Bairagi Janata Secondary School, Nand Uma Public Secondary School, Rastriya Basic School, Rastriya Secondary School Fattepur, and Little Star Englsh School.