Thethupatti is a village in Aravakurichi tehsil in district of Karur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thethupatti was 1,976 which includes 953 males and 1,023 females. Thethupatti covers 1575.39 ha area. Pincode of Thethupatti is 639207.