Amb is a Sub-District (Tehsil/Block/Mandal) in the Una District of Himachal Pradesh. As par Census 2011 information the sub-district code of Amb is 00148. There are about 5 sub-districts in Una and Amb is one of them. Bangana, Bharwain, Haroli, Una etc. are other sub-districts in Una.There are about 248 villages in Amb sub-district, which you can browse from villages list.