Belsiri Gaon is a village in Dhekiajuli tehsil in district of Sonitpur, Assam, India. As per the data provided by Census of India in 2011, total population of Belsiri Gaon was 175 which includes 89 males and 86 females. Belsiri Gaon covers 25.23 ha area. Pincode of Belsiri Gaon is N/A.