Bongaigaon is a Sub-District (Tehsil/Block/Mandal) in the Bongaigaon District of Assam. As par Census 2011 information the sub-district code of Bongaigaon is 02110. There are about 5 sub-districts in Bongaigaon and Bongaigaon is one of them. Bijni, Boitamari, Sidli, Srijangram etc. are other sub-districts in Bongaigaon.There are about 84 villages in Bongaigaon sub-district, which you can browse from villages list.