Pillakalathur is a village in Paramathi Velur tehsil in district of Namakkal, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Pillakalathur was 2,034 which includes 1,135 males and 899 females. Pillakalathur covers 682.82 ha area. Pincode of Pillakalathur is 637207.