Kallanatham is a village in Kallakkurichi tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kallanatham was 3,142 which includes 1,562 males and 1,580 females. Kallanatham covers 425.4 ha area. Pincode of Kallanatham is 606201.