Thirumangalakuruchi 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 Thirumangalakuruchi was 3,030 which includes 1,480 males and 1,550 females. Thirumangalakuruchi covers 2148.5 ha area. Pincode of Thirumangalakuruchi is 628952.