Nawdih is a village in Itwa tehsil in district of Siddharthnagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Nawdih was 2,533 which includes 1,256 males and 1,277 females. Nawdih covers 358.19 ha area. Pincode of Nawdih is N/A.