Vadamalaiyanur is a village in Tirukkoyilur tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Vadamalaiyanur was 2,150 which includes 1,086 males and 1,064 females. Vadamalaiyanur covers 591.13 ha area. Pincode of Vadamalaiyanur is 605803.