Karnayi Pur is a village in Amethi tehsil in district of Sultanpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Karnayi Pur was 4,251 which includes 2,144 males and 2,107 females. Karnayi Pur covers 440.69 ha area. Pincode of Karnayi Pur is N/A.