Begam Sarai is a village in Bachhwara tehsil in district of Begusarai, Bihar, India. As per the data provided by Census of India in 2011, total population of Begam Sarai was 2,115 which includes 1,074 males and 1,041 females. Begam Sarai covers 39 ha area. Pincode of Begam Sarai is 851111.