Manamathy is a village in Chengalpattu tehsil in district of Kancheepuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Manamathy was 3,457 which includes 1,739 males and 1,718 females. Manamathy covers 590.73 ha area. Pincode of Manamathy is 603105.