Purisai is a village in Cheyyar tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Purisai was 2,374 which includes 1,172 males and 1,202 females. Purisai covers 989.13 ha area. Pincode of Purisai is 604404.