Gadan Tarai is a village in Kondagaon tehsil in district of Bastar, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Gadan Tarai was 219 which includes 115 males and 104 females. Gadan Tarai covers 273.3 ha area. Pincode of Gadan Tarai is 494226.