Nagchauri 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 Nagchauri was 3,536 which includes 1,685 males and 1,851 females. Nagchauri covers 454.51 ha area. Pincode of Nagchauri is N/A.