Kalkudi is a village in Iluppur tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kalkudi was 2,940 which includes 1,470 males and 1,470 females. Kalkudi covers 712.37 ha area. Pincode of Kalkudi is 621316.