No 1 Sonapur is a village in Jonai tehsil in district of Dhemaji, Assam, India. As per the data provided by Census of India in 2011, total population of No 1 Sonapur was 175 which includes 89 males and 86 females. No 1 Sonapur covers 71 ha area. Pincode of No 1 Sonapur is 787060.