Paklangso I 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 Paklangso I was 70 which includes 37 males and 33 females. Paklangso I covers 6 ha area. Pincode of Paklangso I is N/A.