Gangapur is a village in Debai tehsil in district of Bulandshahr, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Gangapur was 2,097 which includes 1,094 males and 1,003 females. Gangapur covers 177.6 ha area. Pincode of Gangapur is 202393.