The state of Florida is divided into 68 counties. Escambia County is the oldest (founded in 1821), while Gilchrist County is the youngest (established in 1925).

Miami-Dade County is the most populous, with a population of 2,662,874. Palm Beach County (5,268 km2) has the largest land area, while Union County has the smallest (622 km2).

Please find a list of all Florida counties sorted alphabetically below.

• Alachua County, FL
• Baker County, FL
• Bay County, FL
• Bradford County, FL
• Brevard County, FL
• Broward County, FL
• Calhoun County, FL
• Charlotta County, FL
• Citrus County, FL
• Clay County, FL
• Collier County, FL
• Columbia County, FL
• Dade County, FL
• De Soto County, FL
• Dixie County, FL
• Duval County, FL
• Escambia County, FL
• Flagier County, FL
• Franklin County, FL
• Gadsden County, FL
• Gilchrist County, FL
• Glades County, FL
• Gulf County, FL
• Hamilton County, FL
• Hardee County, FL
• Hendry County, FL
• Hernando County, FL
• Highlands County, FL
• Hillsborough County, FL
• Holmes County, FL
• Indian River County, FL
• Jackson County, FL
• Jefferson County, FL
• Lafayette County, FL
• Lake County, FL
• Lee County, FL
• Leon County, FL
• Levy County, FL
• Liberty County, FL
• Madison County, FL
• Manatee County, FL
• Marion County, FL
• Martin County, FL
• Miami-Dade County, FL
• Monroe County, FL
• Nassau County, FL
• Okaloosa County, FL
• Okeechobee County, FL
• Orange County, FL
• Osceola County, FL
• Palm Beach County, FL
• Pasco County, FL
• Pinellas County, FL
• Polk County, FL
• Putnam County, FL
• Saint Johns County, FL
• Saint Lucie County, FL
• Santa Rosa County, FL
• Sarasota County, FL
• Seminole County, FL
• Sumter County, FL
• Suwannee County, FL
• Taylor County, FL
• Union County, FL
• Volusia County, FL
• Wakulla County, FL
• Walton County, FL
• Washington County, FL