Mahadeb Amba is a village in Sona Rai Tharhi tehsil in district of Deoghar, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Mahadeb Amba was 192 which includes 102 males and 90 females. Mahadeb Amba covers 40 ha area. Pincode of Mahadeb Amba is 814150.