Pothia is a Sub-District (Tehsil/Block/Mandal) in the Kishanganj District of Bihar. As par Census 2011 information the sub-district code of Pothia is 01124. There are about 7 sub-districts in Kishanganj and Pothia is one of them. Bahadurganj, Dighalbank, Kishanganj, Kochadhamin, Terhagachh, Thakurganj etc. are other sub-districts in Kishanganj.There are about 140 villages in Pothia sub-district, which you can browse from villages list.