Marangiyur is a village in Tirukkoyilur tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Marangiyur was 1,482 which includes 755 males and 727 females. Marangiyur covers 302.62 ha area. Pincode of Marangiyur is 607203.