Karmangudi is a village in Virudhachalam tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Karmangudi was 2,477 which includes 1,271 males and 1,206 females. Karmangudi covers 651.18 ha area. Pincode of Karmangudi is 606110.