Panaiyur is a village in Sankarankoil tehsil in district of Tirunelveli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Panaiyur was 5,050 which includes 2,465 males and 2,585 females. Panaiyur covers 1542.36 ha area. Pincode of Panaiyur is 627761.