Naya Nagar is a village in Hasanpur tehsil in district of Samastipur, Bihar, India. As per the data provided by Census of India in 2011, total population of Naya Nagar was 10,247 which includes 5,367 males and 4,880 females. Naya Nagar covers 754 ha area. Pincode of Naya Nagar is N/A.