Added by PhloxBot Main article: Ohio county government . Localities Edit Municipalities Edit Bay View Bellevue (part) Berlin Heights Castalia Huron Kelleys Island Milan (part) Sandusky Vermilion (part) Townships Edit Berlin Florence Groton Huron Margaretta Milan Oxford Perkins Vermilion Census-designated places Edit Fairview Lanes Sandusky South Unincorporated places Edit Anderson Avery