Nautan Dube is a village in Nautan tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Nautan Dube was 31,190 which includes 16,271 males and 14,919 females. Nautan Dube covers 1781.79 ha area. Pincode of Nautan Dube is 845438.