Kulamua Block is a village in Sissibargaon tehsil in district of Dhemaji, Assam, India. As per the data provided by Census of India in 2011, total population of Kulamua Block was 1,619 which includes 815 males and 804 females. Kulamua Block covers 205.54 ha area. Pincode of Kulamua Block is 787059.