Sonia Dakhin is a village in Maharajganj tehsil in district of Mahrajganj, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Sonia Dakhin was 498 which includes 253 males and 245 females. Sonia Dakhin covers 28.17 ha area. Pincode of Sonia Dakhin is N/A.