Deunathdih 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 Deunathdih was 569 which includes 293 males and 276 females. Deunathdih covers 116 ha area. Pincode of Deunathdih is 814157.