Chengmari Pathar is a village in Mayong tehsil in district of Morigaon, Assam, India. As per the data provided by Census of India in 2011, total population of Chengmari Pathar was 57 which includes 30 males and 27 females. Chengmari Pathar covers 148.25 ha area. Pincode of Chengmari Pathar is 782411.