Silliyanvagaikkulam is a village in Kadaladi tehsil in district of Ramanathapuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Silliyanvagaikkulam was 2,830 which includes 1,397 males and 1,433 females. Silliyanvagaikkulam covers 1642.59 ha area. Pincode of Silliyanvagaikkulam is 623120.