Dakshin Longtarai is a village in Chhamanu tehsil in district of Dhalai, Tripura, India. As per the data provided by Census of India in 2011, total population of Dakshin Longtarai was 1,048 which includes 534 males and 514 females. Dakshin Longtarai covers 918 ha area. Pincode of Dakshin Longtarai is 799273.