Kallakolathur is a village in Tindivanam tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kallakolathur was 1,368 which includes 709 males and 659 females. Kallakolathur covers 630.76 ha area. Pincode of Kallakolathur is 604304.