Kongarayanur 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 Kongarayanur was 1,509 which includes 770 males and 739 females. Kongarayanur covers 204.47 ha area. Pincode of Kongarayanur is 607203.