Naya Gaon is a village in Keotiranway tehsil in district of Darbhanga, Bihar, India. As per the data provided by Census of India in 2011, total population of Naya Gaon was 16,690 which includes 8,769 males and 7,921 females. Naya Gaon covers 940 ha area. Pincode of Naya Gaon is 847121.