Potharai 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 Potharai was 3,116 which includes 1,584 males and 1,532 females. Potharai covers 636.25 ha area. Pincode of Potharai is 606803.