Muraiyur is a village in Tirupathur tehsil in district of Sivaganga, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Muraiyur was 3,102 which includes 1,558 males and 1,544 females. Muraiyur covers 989.93 ha area. Pincode of Muraiyur is 630501.