Tib Bank of the Keys Address: 2348 Overseas Hwy, Marathon, FL 33050 Phone: (305) 743-0072 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Banks, Mortgage Brokers Other Businesses: Centennial Bank at 4594 Overseas Hwy, Marathon, FL 33050 Chase ATM - Closed at 5271 Overseas Hwy, Marathon, FL 33050 Orion Bank at 12640 Overseas Hwy, Marathon, FL 33050 IBERIABANK at 12640 Overseas Hwy, Marathon, FL 33050