Kovilpatti, also known as Covilpatti, is a special grade municipality in Thoothukudi District in the Indian state of Tamil Nadu. It is the second largest town in Thoothukudi District. As of 2016, the population of town was 2,50,000 people in Kovilpatti town, As of 2011, the population of the town was 95,097.The town was around 12.58 sq/km in 1991. Now it was 50.15 km2