Thagamtheerthapuram is a village in Kallakkurichi tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thagamtheerthapuram was 1,658 which includes 812 males and 846 females. Thagamtheerthapuram covers 511.93 ha area. Pincode of Thagamtheerthapuram is 606201.