Tandiya Bazar is a village in Naugarh tehsil in district of Siddharthnagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Tandiya Bazar was 1,656 which includes 846 males and 810 females. Tandiya Bazar covers 106.15 ha area. Pincode of Tandiya Bazar is N/A.