Udayayarkoil Pathy 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 Udayayarkoil Pathy was 4,387 which includes 2,114 males and 2,273 females. Udayayarkoil Pathy covers 373.35 ha area. Pincode of Udayayarkoil Pathy is 609301.