Daun Sarsu is a village in Dadahu tehsil in district of Sirmaur, Himachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Daun Sarsu was 154 which includes 74 males and 80 females. Daun Sarsu covers 179 ha area. Pincode of Daun Sarsu is 173001.