No 1 Sonaribari Block is a village in Narayanpur tehsil in district of Lakhimpur, Assam, India. As per the data provided by Census of India in 2011, total population of No 1 Sonaribari Block was 110 which includes 59 males and 51 females. No 1 Sonaribari Block covers 75 ha area. Pincode of No 1 Sonaribari Block is 784164.