Nazagachh is a village in Thakurganj tehsil in district of Kishanganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Nazagachh was 9,825 which includes 5,025 males and 4,800 females. Nazagachh covers 904.57 ha area. Pincode of Nazagachh is N/A.