Watertown, Massachusetts is in the most populous state in New England.
Plantation Key , Florida is a former census-designated place on Plantation Key in the Florida Keys , in Monroe County , Florida , United States .. census-designated place. census-designated place. Plantation Key. Plantation Key. Florida Keys. Florida Keys. Monroe County. Monroe County, Florida. Florida. Florida. United States. United States. It was reported to have a population of 4,405 in 1990 .. It became part of the Village of Islamorada when the latter incorporated in 1997 .. Village. municipality. Islamorada. Islamorada, Florida