It is 2386 square miles.
The largest county in Florida by area is Palm Beach County, at 2,578 square miles.
Palm Beach County is the largest county in Florida and, according the U.S. Census Bureau, measures 2,386 square miles (6,181 km²).
Palm Beach, Florida, USA - 10.4 square miles.
Jackson County in Florida covers approximately 917 square miles.
Marquette County, Michigan is 3,425 square miles.
Onondaga County, NY is 806 square miles.
Darlington County, SC is 567 square miles.
Tillamook County, Oregon is 1,133 square miles.
There are 2,569 square miles in Lincoln County, Nevada.
Hennepin County, Minnesota is 606 square miles.
The smallest county in Texas is Rockwall County, which is about 147 square miles in size.
Fulton County, GA's area is 534.75 square miles.