Kilkoothapakkam is a village in Vanur tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kilkoothapakkam was 1,242 which includes 614 males and 628 females. Kilkoothapakkam covers 298.43 ha area. Pincode of Kilkoothapakkam is 604102.