Vilanallur is a village in Vandavasi tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Vilanallur was 1,968 which includes 982 males and 986 females. Vilanallur covers 588.73 ha area. Pincode of Vilanallur is 604505.