Dewan Fatehpur is a village in Khizirsarai tehsil in district of Gaya, Bihar, India. As per the data provided by Census of India in 2011, total population of Dewan Fatehpur was 4,388 which includes 2,260 males and 2,128 females. Dewan Fatehpur covers 667 ha area. Pincode of Dewan Fatehpur is N/A.