Therkumadathur is a village in Ambasamudram tehsil in district of Tirunelveli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Therkumadathur was 3,964 which includes 1,944 males and 2,020 females. Therkumadathur covers 873.52 ha area. Pincode of Therkumadathur is 627423.