Sirunangaivadi is a village in Panruti tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sirunangaivadi was 677 which includes 340 males and 337 females. Sirunangaivadi covers 61.03 ha area. Pincode of Sirunangaivadi is 607102.