Thinnapalli 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 Thinnapalli was 5,791 which includes 2,925 males and 2,866 females. Thinnapalli covers 263.29 ha area. Pincode of Thinnapalli is 635103.