Nidhinatham is a village in Tittakudi tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Nidhinatham was 1,605 which includes 833 males and 772 females. Nidhinatham covers 423.52 ha area. Pincode of Nidhinatham is 606304.