Tribeniganj is a Sub-District (Tehsil/Block/Mandal) in the Supaul District of Bihar. As par Census 2011 information the sub-district code of Tribeniganj is 01111. There are about 11 sub-districts in Supaul and Tribeniganj is one of them. Basantpur, Chhatapur, Kishanpur, Marauna, Nirmali, Pipra, Pratapganj, Raghopur, Saraigarh Bhaptiyahi, Supaul etc. are other sub-districts in Supaul.There are about 57 villages in Tribeniganj sub-district, which you can browse from villages list.