Map for First State Bank of the Florida Keys Map for First State Bank of the Florida Keys Search | Advanced Search | New Members | Coupons and Discounts | All Categories Finance & Insurance >> Banks & Credit Unions First State Bank of the Florida Keys 97670 Overseas HighwayKey Largo, FL 33037 | directions Angie Walterson 305-852-2070 | fax: 305-852-5922 Visit Site