Trustmark Bank Address: 1884 N County Highway 393, Santa Rosa Beach, FL 32459-3814 Phone: (850) 278-0400 Banks, Mortgages, Loans, Automated Teller Machines, Financial Planners, Investment Management Other Businesses: Trustmark National Bank at 7700 US Highway 98 W, Santa Rosa Beach, FL 32459 Suntrust at 49 Watercolor Way, Santa Rosa Beach, FL 32459 BancorpSouth Seagrove Branch at 5231 E County Highway 30a, Santa Rosa Beach, FL 32459 Banktrust at 20 Uptown Grayton Cir, Santa Rosa Beach, FL 32459