Sadachivakkam is a village in Uthiramerur tehsil in district of Kancheepuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sadachivakkam was 396 which includes 198 males and 198 females. Sadachivakkam covers 213.1 ha area. Pincode of Sadachivakkam is 603107.