Kothangudi 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 Kothangudi was 387 which includes 193 males and 194 females. Kothangudi covers 149.57 ha area. Pincode of Kothangudi is 614711.