Chagallu is a village in Ulavapadu tehsil in district of Prakasam, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Chagallu was 2,418 which includes 1,197 males and 1,221 females. Chagallu covers 886 ha area. Pincode of Chagallu is 523292.