Sunnambukkulam is a village in Gummidipoondi tehsil in district of Thiruvallur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sunnambukkulam was 3,057 which includes 1,503 males and 1,554 females. Sunnambukkulam covers 362.66 ha area. Pincode of Sunnambukkulam is 601201.