Megni Sarai is a village in Madhupur tehsil in district of Deoghar, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Megni Sarai was 280 which includes 145 males and 135 females. Megni Sarai covers 99 ha area. Pincode of Megni Sarai is 814152.