First Guaranty Bank Address: 195 N 6th St, Ponchatoula, LA 70454 Phone: (985) 386-2000 Banks, Mortgages, Loans, Savings & Loan Associations, Holding Companies Other Businesses: Whitney National Bank at 545 W Pine St, Ponchatoula, LA 70454 Regions Bank at 301 W Pine St, Ponchatoula, LA 70454 First Guaranty Bank at 170 W Hickory St, Ponchatoula, LA 70454 First Guaranty Bank at 105 Berryland Shopping Ctr, Ponchatoula, LA 70454