Gopanampalayam is a village in Paramathi Velur tehsil in district of Namakkal, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Gopanampalayam was 3,217 which includes 1,741 males and 1,476 females. Gopanampalayam covers 501.36 ha area. Pincode of Gopanampalayam is 637208.