Thirumangalam is a village in Lalgudi tehsil in district of Tiruchirappalli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thirumangalam was 4,469 which includes 2,211 males and 2,258 females. Thirumangalam covers 556.79 ha area. Pincode of Thirumangalam is 621703.