Pachim Mansiri Sonapur is a village in Chariduar tehsil in district of Sonitpur, Assam, India. As per the data provided by Census of India in 2011, total population of Pachim Mansiri Sonapur was 420 which includes 227 males and 193 females. Pachim Mansiri Sonapur covers 112 ha area. Pincode of Pachim Mansiri Sonapur is N/A.