Jamchunwa is a village in Tamnar tehsil in district of Raigarh, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Jamchunwa was 170 which includes 84 males and 86 females. Jamchunwa covers 79.84 ha area. Pincode of Jamchunwa is 496001.