Nanjaimaghattuvazhkai is a village in Chidambaram tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Nanjaimaghattuvazhkai was 1,818 which includes 914 males and 904 females. Nanjaimaghattuvazhkai covers 443.61 ha area. Pincode of Nanjaimaghattuvazhkai is 608102.