Kharahuwan is a village in Chauparan tehsil in district of Hazaribagh, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Kharahuwan was 470 which includes 236 males and 234 females. Kharahuwan covers 46.34 ha area. Pincode of Kharahuwan is 825406.