hapa (Nepali: झापा जिल्लाListen (help·info)) is a district of Province No. 1 in eastern Nepal named after a Rajbanshi word “Jhapa” meaning “to cover” (verb). The latest official data, the 2011 Nepal Census, puts the total population of the district at 812,650.[3] The total area of the district is 1606 square kilometres.
Jhapa is the easternmost district of Nepal and lies in the fertile Terai plains. It is part of the Outer Terai. Jhapa borders with Ilam in the north, Morang in the west, the Indian state of Bihar in the south and the Indian state of West Bengal to the southeast and east. Geographically, it covers an area of 1,606 km2 (620 sq mi) and lies on 87º39’ east to 88º12’ east longitude and 26º20’ north to 26º50’ north latitude
hapa district has average population density of around 428.4 per square kilometer. The district population growth rate is 1.84%. However, the growth is balanced and in-migration is rapidly increasing day to day into the district. At the time of the 2011 Nepal census, Jhapa District had a population of 812,650 making it the 4th largest district in Nepal after Kathmandu, Morang and Rupandehi.