Pillaiperumalnallur is a village in Tharangambadi tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Pillaiperumalnallur was 3,229 which includes 1,627 males and 1,602 females. Pillaiperumalnallur covers 838.69 ha area. Pincode of Pillaiperumalnallur is 609311.