Solan is a Sub-District (Tehsil/Block/Mandal) in the Solan District of Himachal Pradesh. As par Census 2011 information the sub-district code of Solan is 00165. There are about 9 sub-districts in Solan and Solan is one of them. Arki, Baddi, Darlaghat, Kandaghat, Kasauli, Krishangarh, Nalagarh, Ramshahr etc. are other sub-districts in Solan.There are about 446 villages in Solan sub-district, which you can browse from villages list.