Eriyur is a village in Polur tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Eriyur was 4,239 which includes 2,064 males and 2,175 females. Eriyur covers 59.51 ha area. Pincode of Eriyur is 632102.