Brammadesam is a village in Cheyyar tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Brammadesam was 5,747 which includes 2,865 males and 2,882 females. Brammadesam covers 718.56 ha area. Pincode of Brammadesam is 632511.