Modamangalam Agraharam is a village in Tiruchengode tehsil in district of Namakkal, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Modamangalam Agraharam was 1,657 which includes 834 males and 823 females. Modamangalam Agraharam covers 348.74 ha area. Pincode of Modamangalam Agraharam is 637304.