Sembadamuthur is a village in Krishnagiri tehsil in district of Krishnagiri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sembadamuthur was 2,484 which includes 1,300 males and 1,184 females. Sembadamuthur covers 594.82 ha area. Pincode of Sembadamuthur is 635122.