Sidli is a Sub-District (Tehsil/Block/Mandal) in the Bongaigaon District of Assam. As par Census 2011 information the sub-district code of Sidli is 02114. There are about 5 sub-districts in Bongaigaon and Sidli is one of them. Bijni, Boitamari, Bongaigaon, Srijangram etc. are other sub-districts in Bongaigaon.There are about 38 villages in Sidli sub-district, which you can browse from villages list.