Uttar Sonaichhari is a village in Hrishyamukh tehsil in district of South Tripura, Tripura, India. As per the data provided by Census of India in 2011, total population of Uttar Sonaichhari was 3,362 which includes 1,726 males and 1,636 females. Uttar Sonaichhari covers 733 ha area. Pincode of Uttar Sonaichhari is 799155.