Sendankadu is a village in Pattukkottai tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sendankadu was 3,363 which includes 1,625 males and 1,738 females. Sendankadu covers 660.06 ha area. Pincode of Sendankadu is 614901.