About Sarlahi Dirstrict (सर्लाही)
It is bordered to the west by the Bagmati River, to the east by Mahottari District, to the north by the Sivalik Hills, and to the south by Bihar State of India.
Sarlahi is a part of Province No. 2, is one of the seventy-seven districts of Nepal. According to new laws, combination of more than 2 or 4 villages makes a municipality, which covers an area of 1,259 km2 (486 sq mi) and had a population of 635,701 in 2001 and 769,729 in 2011.
It is bordered to the west by the Bagmati River, to the east by Mahottari District, to the north by the Sivalik Hills, and to the south by Bihar State of India.