Kilakalathur is a village in Arakonam tehsil in district of Vellore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kilakalathur was 1,734 which includes 886 males and 848 females. Kilakalathur covers 552.62 ha area. Pincode of Kilakalathur is 632502.