Pillapalayam is a village in Musiri tehsil in district of Tiruchirappalli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Pillapalayam was 4,718 which includes 2,381 males and 2,337 females. Pillapalayam covers 1287.71 ha area. Pincode of Pillapalayam is 621210.