Florida's 25th congressional district is a congressional district in the U.S. state of Florida. This district includes all of Hendry County, most of Collier County excluding the coastal fringe, and the northwest of Miami-Dade County. Major cities in the district include Hialeah, Doral, LaBelle, and Clewiston. This district also includes Miami International Airport. The district has a large Cuban American population, making up 44.3% of the population, the largest proportion in any district in the country. The district is currently represented by Republican Mario Díaz-Balart.