| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 44287 | West Salem | Wayne County | Standard |
| 44638 | Lakeville | Holmes County | Standard |
| 44805 | Ashland | Ashland County | Standard |
| 44837 | Greenwich | Huron County | Standard |
| 44838 | Hayesville | Ashland County | PO Box |
| 44840 | Jeromesville | Ashland County | Standard |
| 44842 | Loudonville | Ashland County | Standard |
| 44843 | Lucas | Richland County | Standard |
| 44848 | Nankin | Ashland County | PO Box |
| 44851 | New London | Huron County | Standard |
| 44859 | Nova | Ashland County | Standard |
| 44864 | Perrysville | Ashland County | Standard |
| 44866 | Polk | Ashland County | Standard |
| 44874 | Savannah | Ashland County | PO Box |
| 44878 | Shiloh | Richland County | Standard |
| 44880 | Sullivan | Ashland County | Standard |
| 44903 | Mansfield | Richland County | Standard |