Doom Dooma is a Sub-District (Tehsil/Block/Mandal) in the Tinsukia District of Assam. As par Census 2011 information the sub-district code of Doom Dooma is 02060. There are about 4 sub-districts in Tinsukia and Doom Dooma is one of them. Margherita, Sadiya, Tinsukia etc. are other sub-districts in Tinsukia.There are about 421 villages in Doom Dooma sub-district, which you can browse from villages list.