Masan Gaon is a village in Pauri tehsil in district of Garhwal, Uttarakhand, India. As per the data provided by Census of India in 2011, total population of Masan Gaon was 99 which includes 52 males and 47 females. Masan Gaon covers 20.91 ha area. Pincode of Masan Gaon is 246148.