Manjarahalli is a village in Pennagaram tehsil in district of Dharmapuri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Manjarahalli was 6,997 which includes 3,739 males and 3,258 females. Manjarahalli covers 3750.27 ha area. Pincode of Manjarahalli is 636810.