| Zip Code | City | Population ↓ |
|---|---|---|
| 44870 | Sandusky | 40,067 |
| 44089 | Vermilion | 15,788 |
| 44839 | Huron | 12,766 |
| 44824 | Castalia | 4,008 |
| 44846 | Milan | 3,416 |
| 44814 | Berlin Heights | 2,242 |
| 43438 | Kelleys Island | 221 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Erie County, Ohio (US Census).