Karabayalu is a village in Munchingi Puttu tehsil in district of Visakhapatnam, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Karabayalu was 8 which includes 3 males and 5 females. Karabayalu covers 6 ha area. Pincode of Karabayalu is 531040.