Suthamalli is a village in Udayarpalayam tehsil in district of Ariyalur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Suthamalli was 4,439 which includes 2,220 males and 2,219 females. Suthamalli covers 1496.63 ha area. Pincode of Suthamalli is 621804.