Sahar Kola is a village in Basantpur tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Sahar Kola was 2,400 which includes 1,203 males and 1,197 females. Sahar Kola covers 161 ha area. Pincode of Sahar Kola is N/A.