Dhoddahajanur is a village in Sathyamangalam tehsil in district of Erode, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Dhoddahajanur was 5,287 which includes 2,648 males and 2,639 females. Dhoddahajanur covers 1189.18 ha area. Pincode of Dhoddahajanur is 638461.