Ammakalathur is a village in Kallakkurichi tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Ammakalathur was 1,771 which includes 893 males and 878 females. Ammakalathur covers 453.2 ha area. Pincode of Ammakalathur is 606204.