Nedungunam 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 Nedungunam was 4,178 which includes 2,068 males and 2,110 females. Nedungunam covers 663.8 ha area. Pincode of Nedungunam is 606807.