Polk County, FL
History
The first people to call Polk County home arrived close to 12,000 years ago during the last ice age as the first paleo-indians arrived on the peninsula of Florida as they followed big game southward.Polk County became Florida's 39th county on February 8, 1861, when the State of Florida divided Hillsborough County into eastern and western halves. The eastern half was named Polk, in honor of the 11th President of the United States, James Knox Polk. Polk was sworn in as president on the day after Florida's March 3, 1845 statehood.
http://en.wikipedia.org/wiki/Polk_County,_Florida
Modern Day Adjacent Counties
Lake County, Florida - northOrange County, Florida - northeast
Osceola County, Florida - east
Okeechobee County, Florida - southeast
Highlands County, Florida - southeast
Hardee County, Florida - south
Manatee County, Florida - southwest
Hillsborough County, Florida - west
Sumter County, Florida - northwest
Pasco County, Florida - northwest