Thathayangarpatti is a village in Omalur tehsil in district of Salem, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thathayangarpatti was 3,413 which includes 1,772 males and 1,641 females. Thathayangarpatti covers 771.42 ha area. Pincode of Thathayangarpatti is 636012.