Mirgapahari is a village in Fatehpur tehsil in district of Jamtara, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Mirgapahari was 714 which includes 357 males and 357 females. Mirgapahari covers 239 ha area. Pincode of Mirgapahari is 814166.