Erranahalli 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 Erranahalli was 8,519 which includes 4,420 males and 4,099 females. Erranahalli covers 2110.86 ha area. Pincode of Erranahalli is 636808.