Dumar Kundi is a village in Devipur tehsil in district of Deoghar, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Dumar Kundi was 468 which includes 230 males and 238 females. Dumar Kundi covers 171.4 ha area. Pincode of Dumar Kundi is 814152.