Post Offices List in Erie County, Ohio:
| Berlin Heights Post Office | 2 E Main St, Berlin Heights, OH 44814 |
| Castalia Post Office | 105 N Water St, Castalia, OH 44824 |
| Huron Post Office | 378 Main St, Huron, OH 44839 |
| Kelleys Island Post Office | 427 W Lakeshore Dr, Kelleys Island, OH 43438 |
| Milan Post Office | 11 E Church St, Milan, OH 44846 |
| Sandusky Post Office | 2220 Caldwell St, Sandusky, OH 44870 |
| Vermilion Post Office | 4325 Liberty Ave, Vermilion, OH 44089 |