Sirumailur is a village in Cheyyur tehsil in district of Kancheepuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sirumailur was 1,918 which includes 962 males and 956 females. Sirumailur covers 736.5 ha area. Pincode of Sirumailur is 603312.