First Guaranty Bank Address: 100 E Oak St, Amite, LA 70422 Phone: (985) 748-5111 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Banks, Loans Other Businesses: First Bank & Trust at 201 W Oak St, Amite, LA 70422 Chase ATM at 300 W Oak St, Amite, LA 70422 First NBC Bank at 400 W Oak St, Amite, LA 70422 Florida Parishes Bank at 601 W Oak St, Amite, LA 70422