Banjamuniya is a village in Narayanpur tehsil in district of Jamtara, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Banjamuniya was 156 which includes 83 males and 73 females. Banjamuniya covers 62 ha area. Pincode of Banjamuniya is 815352.