Sonpairabari is a village in Sarupeta tehsil in district of Baksa, Assam, India. As per the data provided by Census of India in 2011, total population of Sonpairabari was 1,367 which includes 682 males and 685 females. Sonpairabari covers 279.47 ha area. Pincode of Sonpairabari is N/A.