Pumalaiyanur is a village in Ulundurpettai tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Pumalaiyanur was 1,319 which includes 659 males and 660 females. Pumalaiyanur covers 432.68 ha area. Pincode of Pumalaiyanur is 607202.