Rupandehi District, a part of Lumbini Province, is one of the seventy-seven districts of Nepal and covers an area of 1,360 km². The district headq…Rupandehi District, a part of Lumbini Province, is one of the seventy-seven districts of Nepal and covers an area of 1,360 km². The district headquarter is Bhairahawa. As per the national census 2011, the population of Rupandehi was 880,196.