Kilamathur is a village in Kunnam tehsil in district of Perambalur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kilamathur was 2,678 which includes 1,258 males and 1,420 females. Kilamathur covers 590.56 ha area. Pincode of Kilamathur is 621717.