Mahamai Thirumani is a village in Vandavasi tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Mahamai Thirumani was 1,177 which includes 597 males and 580 females. Mahamai Thirumani covers 425.52 ha area. Pincode of Mahamai Thirumani is 604501.