Unch Hariya 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 Unch Hariya was 531 which includes 265 males and 266 females. Unch Hariya covers 35.61 ha area. Pincode of Unch Hariya is N/A.