Nilbagaon is a village in Doboka tehsil in district of Nagaon, Assam, India. As per the data provided by Census of India in 2011, total population of Nilbagaon was 4,274 which includes 2,159 males and 2,115 females. Nilbagaon covers 276.94 ha area. Pincode of Nilbagaon is 782445.