Poonapalli is a village in Hosur tehsil in district of Krishnagiri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Poonapalli was 3,061 which includes 1,542 males and 1,519 females. Poonapalli covers 936.04 ha area. Pincode of Poonapalli is 635110.