Vengunam 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 Vengunam was 3,882 which includes 1,981 males and 1,901 females. Vengunam covers 533.02 ha area. Pincode of Vengunam is 604408.