Billekallu is a village in Aspari tehsil in district of Kurnool, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Billekallu was 4,319 which includes 2,169 males and 2,150 females. Billekallu covers 2494 ha area. Pincode of Billekallu is 518347.