Nathuchak is a village in Sonhaula tehsil in district of Bhagalpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Nathuchak was 2,140 which includes 1,108 males and 1,032 females. Nathuchak covers 48 ha area. Pincode of Nathuchak is N/A.