Elachyur is a village in Uthangarai tehsil in district of Krishnagiri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Elachyur was 1,253 which includes 651 males and 602 females. Elachyur covers 311.53 ha area. Pincode of Elachyur is 635207.