Mahuadabar is a village in Mohanpur tehsil in district of Deoghar, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Mahuadabar was 154 which includes 93 males and 61 females. Mahuadabar covers 33.5 ha area. Pincode of Mahuadabar is 814113.