Gulf Coast Bank & Trust Co Address: 401 Whitney Ave, Gretna, LA 70056 Phone: (504) 361-0223 Hours: Mon: 8am-6pm Tue: 8am-6pm Wed: 8am-6pm Thu: 8am-6pm Fri: 8am-6pm Sat: 8am-12pm Banks Other Businesses: Chase ATM at 457 Lapalco Blvd, Gretna, LA 70056 First NBC Bank at 2021 Carol Sue Ave, Gretna, LA 70056 Chase ATM at 2100 Carol Sue Ave, Gretna, LA 70056 Regions Bank at 101 Wall Blvd, Gretna, LA 70056 Bank Of Louisiana at 197 Westbank Expy, Gretna, LA 70053