Kodiyalathur is a village in Thirukkuvalai tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kodiyalathur was 2,115 which includes 1,017 males and 1,098 females. Kodiyalathur covers 449.03 ha area. Pincode of Kodiyalathur is 610207.