Thinnahalli is a village in Pappireddipatti tehsil in district of Dharmapuri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thinnahalli was 554 which includes 282 males and 272 females. Thinnahalli covers 220.19 ha area. Pincode of Thinnahalli is 635302.