Kaduvangudi is a village in Nannilam tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kaduvangudi was 3,255 which includes 1,629 males and 1,626 females. Kaduvangudi covers 299.32 ha area. Pincode of Kaduvangudi is 609403.