Kunnathur is a village in Palayamkottai tehsil in district of Tirunelveli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kunnathur was 2,067 which includes 1,020 males and 1,047 females. Kunnathur covers 292.27 ha area. Pincode of Kunnathur is 627006.