Nayaganw is a village in Sidhaw tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Nayaganw was 1,872 which includes 954 males and 918 females. Nayaganw covers 108.1 ha area. Pincode of Nayaganw is 845450.