Billalapuram is a village in Nandyal tehsil in district of Kurnool, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Billalapuram was 2,148 which includes 1,074 males and 1,074 females. Billalapuram covers 244 ha area. Pincode of Billalapuram is 518502.