Gaurdih 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 Gaurdih was 6,121 which includes 2,850 males and 3,271 females. Gaurdih covers 478.12 ha area. Pincode of Gaurdih is N/A.