Therku Kalugumalai is a village in Kovilpatti tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Therku Kalugumalai was 1,236 which includes 571 males and 665 females. Therku Kalugumalai covers 589.27 ha area. Pincode of Therku Kalugumalai is 628552.