Palnankuppam is a village in Tirupathur tehsil in district of Vellore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Palnankuppam was 8,458 which includes 4,206 males and 4,252 females. Palnankuppam covers 940.48 ha area. Pincode of Palnankuppam is 635601.