Hialeah is a city in Miami-Dade County, Florida, United States. With the population of 233,339 at the 2019 United States Census, Hialeah is the sixth-largest city in Florida. It is a principal city of the Miami metropolitan area, which was home to an estimated 6,198,782 people at the 2018 census. It is located west-northwest of Miami, and is the only place in the county, other than Homestead, Florida, to have its own street grid numbered separately... Show more

source