Thathanur is a village in Avanashi tehsil in district of Tiruppur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thathanur was 5,166 which includes 2,569 males and 2,597 females. Thathanur covers 1193.89 ha area. Pincode of Thathanur is 638460.