| 44878 Adairo | 419/567 | Richland County | Ohio (OH) |
| 44813 Bellville | 419/567 | Richland County | Ohio (OH) |
| 44875 Bethlehem | 419/567 | Richland County | Ohio (OH) |
| 44822 Butler | 419/567 | Richland County | Ohio (OH) |
| 44905 Cool Ridge Heights | 419/567 | Richland County | Ohio (OH) |
| 44905 East Mansfield | 419/567 | Richland County | Ohio (OH) |
| 44875 Ganges | 419/567 | Richland County | Ohio (OH) |
| 44904 Lexington | 419/567 | Richland County | Ohio (OH) |
| 44875 Little London | 419/567 | Richland County | Ohio (OH) |
| 44903 Little Washington | 419/567 | Richland County | Ohio (OH) |
| 44843 Lucas | 419/567 | Richland County | Ohio (OH) |
| 44901 Mansfield | 419/567 | Richland County | Ohio (OH) |
| 44902 Mansfield | 419/567 | Richland County | Ohio (OH) |
| 44903 Mansfield | 419/567 | Richland County | Ohio (OH) |
| 44904 Mansfield | 419/567 | Richland County | Ohio (OH) |
| 44905 Mansfield | 419/567 | Richland County | Ohio (OH) |
| 44906 Mansfield | 419/567 | Richland County | Ohio (OH) |
| 44907 Mansfield | 419/567 | Richland County | Ohio (OH) |
| 44822 North Liberty | 419/567 | Richland County | Ohio (OH) |
| 44813 North Woodbury | 419/567 | Richland County | Ohio (OH) |
| 44862 Ontario | 419/567 | Richland County | Ohio (OH) |
| 44903 Ontario | 419/567 | Richland County | Ohio (OH) |
| 44906 Ontario | 419/567 | Richland County | Ohio (OH) |
| 44903 Pavonia | 419/567 | Richland County | Ohio (OH) |
| 44875 Sharon Township | 419/567 | Richland County | Ohio (OH) |
| 44875 Shelby | 419/567 | Richland County | Ohio (OH) |
| 44878 Shenadoah | 419/567 | Richland County | Ohio (OH) |
| 44878 Shiloh | 419/567 | Richland County | Ohio (OH) |
| 44904 Steam Corners | 419/567 | Richland County | Ohio (OH) |
| 44875 Taylortown | 419/567 | Richland County | Ohio (OH) |