Tato is a Sub-District (Tehsil/Block/Mandal) in the West Siang District of Arunachal Pradesh. As par Census 2011 information the sub-district code of Tato is 01626. There are about 21 sub-districts in West Siang and Tato is one of them. Aalo, Bagra, Basar, Darak, Daring, Gensi, Jomlo Mobuk, Kamba, Kangku, Kaying, Likabali, Liromoba, Mechuka, Monigong, Payum, Pidi, Rumgong, Sibe, Tirbin, Yomcha etc. are other sub-districts in West Siang.There are about 21 villages in Tato sub-district, which you can browse from villages list.