Dullhapur is a village in Kadipur tehsil in district of Sultanpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Dullhapur was 4,535 which includes 2,330 males and 2,205 females. Dullhapur covers 568.84 ha area. Pincode of Dullhapur is N/A.