Thoppuviduthy is a village in Orathanadu tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thoppuviduthy was 3,460 which includes 1,685 males and 1,775 females. Thoppuviduthy covers 686.9 ha area. Pincode of Thoppuviduthy is 614614.