Hariharpur is a village in Allapur tehsil in district of Ambedkar Nagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Hariharpur was 2,040 which includes 1,038 males and 1,002 females. Hariharpur covers 164.59 ha area. Pincode of Hariharpur is 224147.