Paiyanur is a village in Chengalpattu tehsil in district of Kancheepuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Paiyanur was 4,532 which includes 2,298 males and 2,234 females. Paiyanur covers 1552.19 ha area. Pincode of Paiyanur is 603104.