Barnagar is a Sub-District (Tehsil/Block/Mandal) in the Baksa District of Assam. As par Census 2011 information the sub-district code of Barnagar is 02018. There are about 13 sub-districts in Baksa and Barnagar is one of them. Baganpara, Bajali, Barama, Baska, Ghograpar, Goreswar, Jalah, Pathorighat, Rangia, Sarupeta, Tamulpur, Tihu etc. are other sub-districts in Baksa.There are about 93 villages in Barnagar sub-district, which you can browse from villages list.