Sirumangalam 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 Sirumangalam was 2,504 which includes 1,301 males and 1,203 females. Sirumangalam covers 271.93 ha area. Pincode of Sirumangalam is 606204.