Punjamangattuvalkkai 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 Punjamangattuvalkkai was 520 which includes 261 males and 259 females. Punjamangattuvalkkai covers 175.24 ha area. Pincode of Punjamangattuvalkkai is 608102.