Vadakadu is a village in Alangudi tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Vadakadu was 8,541 which includes 4,279 males and 4,262 females. Vadakadu covers 1427.66 ha area. Pincode of Vadakadu is 622304.