Panahahalli is a village in Sathyamangalam tehsil in district of Erode, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Panahahalli was 2,254 which includes 1,080 males and 1,174 females. Panahahalli covers 851.54 ha area. Pincode of Panahahalli is 638461.