Badshahpur Gadia is a village in Siana tehsil in district of Bulandshahr, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Badshahpur Gadia was 1,039 which includes 519 males and 520 females. Badshahpur Gadia covers 206.6 ha area. Pincode of Badshahpur Gadia is 245412.