Chanwarsarai is a village in Wadrafnagar tehsil in district of Surguja, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Chanwarsarai was 895 which includes 452 males and 443 females. Chanwarsarai covers 293.27 ha area. Pincode of Chanwarsarai is 497225.