Peddunayakkankuppam is a village in Kurinjipadi tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Peddunayakkankuppam was 2,461 which includes 1,211 males and 1,250 females. Peddunayakkankuppam covers 364.35 ha area. Pincode of Peddunayakkankuppam is 607302.