Jania Pahar is a village in Boarijor tehsil in district of Godda, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Jania Pahar was 50 which includes 21 males and 29 females. Jania Pahar covers 400.58 ha area. Pincode of Jania Pahar is 814147.