Sonbarsa is a village in Bairia tehsil in district of Ballia, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Sonbarsa was 20,735 which includes 11,071 males and 9,664 females. Sonbarsa covers 1481.29 ha area. Pincode of Sonbarsa is N/A.