Odhavanthangudy 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 Odhavanthangudy was 1,405 which includes 684 males and 721 females. Odhavanthangudy covers 261.82 ha area. Pincode of Odhavanthangudy is 609104.