Sunchalnatham is a village in Pennagaram tehsil in district of Dharmapuri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sunchalnatham was 9,548 which includes 5,088 males and 4,460 females. Sunchalnatham covers 1948.68 ha area. Pincode of Sunchalnatham is 636810.