Gahar Nagar is a village in Balichandrapur tehsil in district of Jajapur, Odisha, India. As per the data provided by Census of India in 2011, total population of Gahar Nagar was 1,431 which includes 707 males and 724 females. Gahar Nagar covers 142 ha area. Pincode of Gahar Nagar is 754292.