Hariharapakkam 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 Hariharapakkam was 1,094 which includes 565 males and 529 females. Hariharapakkam covers 332.35 ha area. Pincode of Hariharapakkam is 604410.