Samathankuppam is a village in Gingee tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Samathankuppam was 709 which includes 334 males and 375 females. Samathankuppam covers 191.82 ha area. Pincode of Samathankuppam is 604208.