Ramnabag Sarai is a village in Lalgola tehsil in district of Murshidabad, West Bengal, India. As per the data provided by Census of India in 2011, total population of Ramnabag Sarai was 712 which includes 348 males and 364 females. Ramnabag Sarai covers 37.27 ha area. Pincode of Ramnabag Sarai is 742148.