Sundekuppam 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 Sundekuppam was 8,661 which includes 4,386 males and 4,275 females. Sundekuppam covers 673 ha area. Pincode of Sundekuppam is 635112.