First A National Banking Association Address: 800 Highway 90, Bay St Louis, MS 39520 Phone: (228) 467-9211 Banks, Mortgages Other Businesses: Hancock Bank at 601 Highway 90, Bay St Louis, MS 39520 Peoples Bank at 408 Highway 90, Bay St Louis, MS 39520 BancorpSouth Bay St. Louis Office at 1011 Highway 90, Bay St Louis, MS 39520 Regions Bank at 1121 Highway 90, Bay St Louis, MS 39520