Tachakkadu 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 Tachakkadu was 1,974 which includes 1,007 males and 967 females. Tachakkadu covers 318.63 ha area. Pincode of Tachakkadu is 608501.