Kaduvangudi is a village in Mayiladuthurai tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kaduvangudi was 1,365 which includes 698 males and 667 females. Kaduvangudi covers 376.83 ha area. Pincode of Kaduvangudi is 609205.