Barajamua is a village in Gobindpur tehsil in district of Dhanbad, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Barajamua was 3,643 which includes 1,905 males and 1,738 females. Barajamua covers 117 ha area. Pincode of Barajamua is 828109.