Kilarungunam 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 Kilarungunam was 798 which includes 389 males and 409 females. Kilarungunam covers 245.13 ha area. Pincode of Kilarungunam is 604301.