Lamajan Asomiya 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 Lamajan Asomiya was 1,608 which includes 836 males and 772 females. Lamajan Asomiya covers 68 ha area. Pincode of Lamajan Asomiya is 787059.