Mirganj Fatehpur is a village in Baisa tehsil in district of Purnia, Bihar, India. As per the data provided by Census of India in 2011, total population of Mirganj Fatehpur was 402 which includes 207 males and 195 females. Mirganj Fatehpur covers 21 ha area. Pincode of Mirganj Fatehpur is N/A.