Sonbarasa is a village in Nichlaul tehsil in district of Mahrajganj, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Sonbarasa was 2,541 which includes 1,341 males and 1,200 females. Sonbarasa covers 124.07 ha area. Pincode of Sonbarasa is 273153.