| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 43316 | Carey | Wyandot County | Standard |
| 43410 | Clyde | Sandusky County | Standard |
| 43457 | Risingsun | Wood County | Standard |
| 44802 | Alvada | Seneca County | Standard |
| 44807 | Attica | Seneca County | Standard |
| 44809 | Bascom | Seneca County | PO Box |
| 44811 | Bellevue | Huron County | Standard |
| 44815 | Bettsville | Seneca County | PO Box |
| 44818 | Bloomville | Seneca County | Standard |
| 44828 | Flat Rock | Seneca County | PO Box |
| 44830 | Fostoria | Seneca County | Standard |
| 44836 | Green Springs | Seneca County | Standard |
| 44841 | Kansas | Seneca County | Standard |
| 44844 | McCutchenville | Wyandot County | Standard |
| 44845 | Melmore | Seneca County | PO Box |
| 44853 | New Riegel | Seneca County | Standard |
| 44854 | New Washington | Crawford County | Standard |
| 44861 | Old Fort | Seneca County | PO Box |
| 44867 | Republic | Seneca County | Standard |
| 44882 | Sycamore | Wyandot County | Standard |
| 44883 | Tiffin | Seneca County | Standard |