The City of Neptune Beach is a community of 7,500 residents located in Duval County on a barrier island between the Atlantic Ocean on the east and the Intracoastal Waterway on the west. Neptune Beach is approximately 2.5 square miles and is bounded by the City of Atlantic Beach to the north and the City of Jacksonville Beach to the south.The City of Neptune Beach is committed to protecting and celebrating its Beaches and Marshes while providing services efficiently and effectively to its Residents, and is further committed to maintaining the unique residential, walkable and bicycle-friendly character that the City has historically enjoyed.