Tetaria is a Sub-District (Tehsil/Block/Mandal) in the Purba Champaran District of Bihar. As par Census 2011 information the sub-district code of Tetaria is 01056. There are about 27 sub-districts in Purba Champaran and Tetaria is one of them. Adapur, Areraj, Banjaria, Bankatwa, Chakia, Chiraia, Dhaka, Ghorasahan, Harsidhi, Kalyanpur, Kesaria, Kotwa, Madhuban, Mehsi, Motihari, Narkatia, Paharpur, Pakri Dayal, Patahi, Phenhara, Piprakothi, Ramgarhwa, Raxaul, Sangrampur, Sugauli, Turkaulia etc. are other sub-districts in Purba Champaran.There are about 46 villages in Tetaria sub-district, which you can browse from villages list.