Kailali District, a part of Sudurpashchim Province in Terai plain, is one of the 77 districts of Nepal. The district, with Dhangadhi as its district he…Kailali District, a part of Sudurpashchim Province in Terai plain, is one of the 77 districts of Nepal. The district, with Dhangadhi as its district headquarters, covers an area of 3,235 square kilometres and has a population of 911,155 and,.