Kudiyanallur is a village in Kallakkurichi tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kudiyanallur was 2,422 which includes 1,262 males and 1,160 females. Kudiyanallur covers 662.9 ha area. Pincode of Kudiyanallur is 606206.