Gadhamalpur is a village in Sikanderpur tehsil in district of Ballia, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Gadhamalpur was 3,226 which includes 1,627 males and 1,599 females. Gadhamalpur covers 254.45 ha area. Pincode of Gadhamalpur is N/A.