Sialmari Pt Iv 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 Iv was 547 which includes 299 males and 248 females. Sialmari Pt Iv covers 170.79 ha area. Pincode of Sialmari Pt Iv is N/A.