Sellappampalayam is a village in Udumalaipettai tehsil in district of Tiruppur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sellappampalayam was 2,913 which includes 1,440 males and 1,473 females. Sellappampalayam covers 694.79 ha area. Pincode of Sellappampalayam is 642207.