Tadaravalasai is a village in Harur tehsil in district of Dharmapuri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Tadaravalasai was 315 which includes 171 males and 144 females. Tadaravalasai covers 217 ha area. Pincode of Tadaravalasai is 636903.