Ulagiyanallur 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 Ulagiyanallur was 2,495 which includes 1,241 males and 1,254 females. Ulagiyanallur covers 444.15 ha area. Pincode of Ulagiyanallur is 606204.