Ramechhap District, a part of Bagmati Province, is a district of Nepal. The district, also known as Wallo Kirat Ramechhap, has its district headq…Ramechhap District, a part of Bagmati Province, is a district of Nepal. The district, also known as Wallo Kirat Ramechhap, has its district headquarters in Manthali and covers an area of 1,546 km². In 2011, the district had a population of 202,646 and population density of 137.4 per km². It has 11 post offices, with the District Post Office bearing the postal code 45400.