Byannapuram is a village in Sathyamangalam tehsil in district of Erode, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Byannapuram was 2,749 which includes 1,373 males and 1,376 females. Byannapuram covers 900.66 ha area. Pincode of Byannapuram is 638461.