Nayagaon is a village in Musahri tehsil in district of Muzaffarpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Nayagaon was 3,091 which includes 1,618 males and 1,473 females. Nayagaon covers 109 ha area. Pincode of Nayagaon is 843119.