South Palm Beach is a town located in Palm Beach County, Florida, United States. The town is part of the Miami metropolitan area of South Florida and situated on a barrier island between the Atlantic Ocean and the Intracoastal Waterway. The entire town is approximately 5⁄8 of a mile long along South Ocean Boulevard, its only street. It is between the T…South Palm Beach is a town located in Palm Beach County, Florida, United States. The town is part of the Miami metropolitan area of South Florida and situated on a barrier island between the Atlantic Ocean and the Intracoastal Waterway. The entire town is approximately 5⁄8 of a mile long along South Ocean Boulevard, its only street. It is between the Town of Palm Beach to the north and the Town of Lantana and its public beach to the south.