Kaharchuwan is a village in Lailunga tehsil in district of Raigarh, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Kaharchuwan was 385 which includes 199 males and 186 females. Kaharchuwan covers 278.33 ha area. Pincode of Kaharchuwan is 495554.