Senniaviduthy 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 Senniaviduthy was 3,187 which includes 1,623 males and 1,564 females. Senniaviduthy covers 484.16 ha area. Pincode of Senniaviduthy is 614628.