Thinnanur is a village in Musiri tehsil in district of Tiruchirappalli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thinnanur was 3,016 which includes 1,508 males and 1,508 females. Thinnanur covers 2307.27 ha area. Pincode of Thinnanur is 621006.