Chillakallu is a village in Jaggayyapeta tehsil in district of Krishna, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Chillakallu was 11,734 which includes 5,779 males and 5,955 females. Chillakallu covers 1387 ha area. Pincode of Chillakallu is 521175.