Ghamahapur is a village in Chunar tehsil in district of Mirzapur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Ghamahapur was 248 which includes 131 males and 117 females. Ghamahapur covers 15.02 ha area. Pincode of Ghamahapur is 231304.