Yingkiong 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 Yingkiong is 01663. There are about 11 sub-districts in Upper Siang and Yingkiong is one of them. Geku, Gelling, Jengging, Katan, Mariyang, Migging, Mopom, Palling, Singa, Tuting etc. are other sub-districts in Upper Siang.There are about 7 villages in Yingkiong sub-district, which you can browse from villages list.