Vilangadu is a village in Thiruthuraipoondi tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Vilangadu was 1,946 which includes 914 males and 1,032 females. Vilangadu covers 634.51 ha area. Pincode of Vilangadu is 614703.