Kunnappakkam is a village in Tindivanam tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kunnappakkam was 403 which includes 211 males and 192 females. Kunnappakkam covers 155.95 ha area. Pincode of Kunnappakkam is 604101.