Roumari 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 Roumari Pathar was 151 which includes 82 males and 69 females. Roumari Pathar covers 82.16 ha area. Pincode of Roumari Pathar is N/A.