Irunapattu is a village in Vaniyambadi tehsil in district of Vellore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Irunapattu was 6,283 which includes 3,239 males and 3,044 females. Irunapattu covers 1070.27 ha area. Pincode of Irunapattu is 635702.