Sil Pathar Morangaon 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 Sil Pathar Morangaon was 156 which includes 75 males and 81 females. Sil Pathar Morangaon covers 53.06 ha area. Pincode of Sil Pathar Morangaon is 787059.