Haswan Gaon is a village in Tehri tehsil in district of Tehri Garhwal, Uttarakhand, India. As per the data provided by Census of India in 2011, total population of Haswan Gaon was 85 which includes 47 males and 38 females. Haswan Gaon covers 56.72 ha area. Pincode of Haswan Gaon is 249145.