Sullipalayam 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 Sullipalayam was 1,808 which includes 909 males and 899 females. Sullipalayam covers 929.22 ha area. Pincode of Sullipalayam is 637203.