Vadagaraithayanur 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 Vadagaraithayanur was 3,745 which includes 1,876 males and 1,869 females. Vadagaraithayanur covers 684.08 ha area. Pincode of Vadagaraithayanur is 605752.