Namandahalli is a village in Palakkodu tehsil in district of Dharmapuri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Namandahalli was 3,960 which includes 2,059 males and 1,901 females. Namandahalli covers 1315.4 ha area. Pincode of Namandahalli is 635116.