Olayampudur is a village in Sirkali tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Olayampudur was 1,436 which includes 722 males and 714 females. Olayampudur covers 301.28 ha area. Pincode of Olayampudur is 609116.