Duvayal Tiwari 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 Duvayal Tiwari was 910 which includes 426 males and 484 females. Duvayal Tiwari covers 90.44 ha area. Pincode of Duvayal Tiwari is N/A.