Nazira is a Sub-District (Tehsil/Block/Mandal) in the Sivasagar District of Assam. As par Census 2011 information the sub-district code of Nazira is 02073. There are about 6 sub-districts in Sivasagar and Nazira is one of them. Amguri, Dimow, Mahmora, Sibsagar, Sonari etc. are other sub-districts in Sivasagar.There are about 124 villages in Nazira sub-district, which you can browse from villages list.