Gadain Semkhor is a village in Maibong tehsil in district of Dima Hasao, Assam, India. As per the data provided by Census of India in 2011, total population of Gadain Semkhor was 237 which includes 114 males and 123 females. Gadain Semkhor covers 50 ha area. Pincode of Gadain Semkhor is N/A.