Mopom is a Sub-District (Tehsil/Block/Mandal) in the Upper Siang District of Arunachal Pradesh. As par Census 2011 information the sub-district code of Mopom is 01667. There are about 11 sub-districts in Upper Siang and Mopom is one of them. Geku, Gelling, Jengging, Katan, Mariyang, Migging, Palling, Singa, Tuting, Yingkiong etc. are other sub-districts in Upper Siang.There are about 4 villages in Mopom sub-district, which you can browse from villages list.