Osurmari Pathar 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 Pathar was 220 which includes 110 males and 110 females. Osurmari Pathar covers 88.47 ha area. Pincode of Osurmari Pathar is N/A.