Sonkara Sani is a village in Andar tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Sonkara Sani was 1,460 which includes 739 males and 721 females. Sonkara Sani covers 150 ha area. Pincode of Sonkara Sani is 841502.