Billupadu is a village in Chejerla tehsil in district of Sri Potti Sriramulu Nellore, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Billupadu was 545 which includes 291 males and 254 females. Billupadu covers 682 ha area. Pincode of Billupadu is 524341.