Vaithur is a village in Kulathur tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Vaithur was 3,345 which includes 1,669 males and 1,676 females. Vaithur covers 1056.14 ha area. Pincode of Vaithur is 622203.