Ballavolu is a village in Chillakur 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 Ballavolu was 1,830 which includes 892 males and 938 females. Ballavolu covers 1182 ha area. Pincode of Ballavolu is 524412.