Nako is the largest village at an elevation of 3,625 metres (11,893 ft) in the Hangrang Valley with the backdrops of Reo Purgyal which has an elevation of 6,816 metres (22,362 ft) and is the highest mountain in Himachal Pradesh. State : Himachal Pradesh District : Kinnaur Country : India Time Zone : UTC+5:30 (IST)