Kilarungunam is a village in Panruti tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kilarungunam was 2,118 which includes 1,048 males and 1,070 females. Kilarungunam covers 450.62 ha area. Pincode of Kilarungunam is 607105.