Sirumangadu is a village in Sriperumbudur tehsil in district of Kancheepuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sirumangadu was 1,011 which includes 497 males and 514 females. Sirumangadu covers 254.4 ha area. Pincode of Sirumangadu is 602106.