Mahadev is a village in Sundarnagar tehsil in district of Mandi, Himachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Mahadev was 3,062 which includes 1,524 males and 1,538 females. Mahadev covers 162.44 ha area. Pincode of Mahadev is 174002.