Osurmari 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 Osurmari Gaon was 877 which includes 463 males and 414 females. Osurmari Gaon covers 216.44 ha area. Pincode of Osurmari Gaon is N/A.