Kunnalur is a village in Thiruthuraipoondi tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kunnalur was 2,718 which includes 1,337 males and 1,381 females. Kunnalur covers 1438.27 ha area. Pincode of Kunnalur is 614703.