Phanglangso is a village in Umrangso tehsil in district of Dima Hasao, Assam, India. As per the data provided by Census of India in 2011, total population of Phanglangso was 170 which includes 83 males and 87 females. Phanglangso covers 5 ha area. Pincode of Phanglangso is N/A.