Varavanai is a village in Kadavur tehsil in district of Karur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Varavanai was 4,985 which includes 2,481 males and 2,504 females. Varavanai covers 2086.41 ha area. Pincode of Varavanai is 621301.