Devanur 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 Devanur was 4,679 which includes 2,338 males and 2,341 females. Devanur covers 388.42 ha area. Pincode of Devanur is 605752.