| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 43302 | Marion | Marion County | Standard |
| 43314 | Caledonia | Marion County | Standard |
| 44818 | Bloomville | Seneca County | Standard |
| 44820 | Bucyrus | Crawford County | Standard |
| 44825 | Chatfield | Crawford County | PO Box |
| 44827 | Crestline | Crawford County | Standard |
| 44833 | Galion | Morrow County | Standard |
| 44849 | Nevada | Wyandot County | Standard |
| 44854 | New Washington | Crawford County | Standard |
| 44856 | North Robinson | Crawford County | PO Box |
| 44860 | Oceola | Crawford County | PO Box |
| 44865 | Plymouth | Huron County | Standard |
| 44875 | Shelby | Richland County | Standard |
| 44881 | Sulphur Springs | Crawford County | PO Box |
| 44882 | Sycamore | Wyandot County | Standard |
| 44887 | Tiro | Crawford County | Standard |