Hardoiya is a village in Milkipur tehsil in district of Faizabad, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Hardoiya was 3,955 which includes 1,944 males and 2,011 females. Hardoiya covers 5662 ha area. Pincode of Hardoiya is N/A.