Sipajhar is a Sub-District (Tehsil/Block/Mandal) in the Darrang District of Assam. As par Census 2011 information the sub-district code of Sipajhar is 02147. There are about 6 sub-districts in Darrang and Sipajhar is one of them. Dalgaon, Kalaigaon, Khoirabari, Mangaldoi, Pathorighat etc. are other sub-districts in Darrang.There are about 93 villages in Sipajhar sub-district, which you can browse from villages list.