Kizhnethapakkam 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 Kizhnethapakkam was 1,314 which includes 656 males and 658 females. Kizhnethapakkam covers 475.55 ha area. Pincode of Kizhnethapakkam is 631701.