Eriyur is a village in Kallakkurichi tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Eriyur was 2,789 which includes 1,459 males and 1,330 females. Eriyur covers 1061.82 ha area. Pincode of Eriyur is 606204.