The City of Atlantis is a vibrant full-service community that enjoys the comfort of small-town upscale living with convenient access to the amenities of larger metropolitan areas. A core mission of the City of Atlantis is to proactively engage our citizens through transparent governance and effective communication. We strive to exceed our citizen’s expectations with results-oriented service. The City of Atlantis is in east central Palm Beach County, Florida. The City, incorporated in 1959, is home to JFK Medical Center, Atlantis Country Club, and Lost City Private Members Golf Club.