Naina Devi is a Sub-District (Tehsil/Block/Mandal) in the Bilaspur District of Himachal Pradesh. As par Census 2011 information the sub-district code of Naina Devi is 00155. There are about 6 sub-districts in Bilaspur and Naina Devi is one of them. Bharari, Bilaspur Sadar, Ghumarwin, Jhanduta, Namhol etc. are other sub-districts in Bilaspur.There are about 169 villages in Naina Devi sub-district, which you can browse from villages list.