Bairagi Sonbarsa is a village in Sidhaw tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Bairagi Sonbarsa was 5,048 which includes 2,629 males and 2,419 females. Bairagi Sonbarsa covers 729.7 ha area. Pincode of Bairagi Sonbarsa is N/A.