Sialmari Pt Ii is a village in Dotoma tehsil in district of Kokrajhar, Assam, India. As per the data provided by Census of India in 2011, total population of Sialmari Pt Ii was 314 which includes 154 males and 160 females. Sialmari Pt Ii covers 78.27 ha area. Pincode of Sialmari Pt Ii is N/A.