Nainital is a Sub-District (Tehsil/Block/Mandal) in the Nainital District of Uttarakhand. As par Census 2011 information the sub-district code of Nainital is 00340. There are about 7 sub-districts in Nainital and Nainital is one of them. Betalghat, Dhari, Kaladhungi, Kosya Kutauli, Lalkuan, Ramnagar etc. are other sub-districts in Nainital.There are about 234 villages in Nainital sub-district, which you can browse from villages list.