Centennial Bank Address: 25000 Overseas Hwy, Summerland Key, FL 33042 Phone: (305) 745-3054 Banks, Restaurants, Chinese, Grocers Ethnic Foods Other Businesses: First State Bank-Florida Keys at 24794 Overseas Hwy, Summerland Key, FL 33042 Looe Key Reef Resort and Dive Center at 27340 Overseas Highway, Summerland Key, FL 33042 Parmer's Resort at 565 Barry Ave, Summerland Key, FL 33042 Sugar Loaf Lodge at 17075 Overseas Hwy, Summerland Key, FL 33042