Duldulwa is a village in Meral tehsil in district of Garhwa, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Duldulwa was 4,896 which includes 2,554 males and 2,342 females. Duldulwa covers 334.89 ha area. Pincode of Duldulwa is 822114.