Naharkatiya is a Sub-District (Tehsil/Block/Mandal) in the Dibrugarh District of Assam. As par Census 2011 information the sub-district code of Naharkatiya is 02069. There are about 7 sub-districts in Dibrugarh and Naharkatiya is one of them. Chabua, Dibrugarh East, Dibrugarh West, Moran, Tengakhat, Tingkhong etc. are other sub-districts in Dibrugarh.There are about 180 villages in Naharkatiya sub-district, which you can browse from villages list.