Nayagawan is a village in Bagaha tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Nayagawan was 1,068 which includes 565 males and 503 females. Nayagawan covers 143.2 ha area. Pincode of Nayagawan is N/A.