Mowamarijhar is a village in Golokganj tehsil in district of Kokrajhar, Assam, India. As per the data provided by Census of India in 2011, total population of Mowamarijhar was 53 which includes 28 males and 25 females. Mowamarijhar covers 934.39 ha area. Pincode of Mowamarijhar is 783331.