Mahuadabar 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 Mahuadabar was 1,271 which includes 665 males and 606 females. Mahuadabar covers 197 ha area. Pincode of Mahuadabar is 814152.