Panaiyur 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 Panaiyur was 3,053 which includes 1,495 males and 1,558 females. Panaiyur covers 620.86 ha area. Pincode of Panaiyur is 614708.