Phassang is a Sub-District (Tehsil/Block/Mandal) in the Kurung Kumey District of Arunachal Pradesh. As par Census 2011 information the sub-district code of Phassang is 01707. There are about 14 sub-districts in Kurung Kumey and Phassang is one of them. Chambang, Damin, Gangte, Koloriang, Longding Koling, Nyapin, Palin, Parsi Parlo, Sangram, Sarli, Tali, Tarak Lengdi, Yangte etc. are other sub-districts in Kurung Kumey.There are about 29 villages in Phassang sub-district, which you can browse from villages list.