| 45133 Allensburg | 937 | Highland County | Ohio (OH) |
| 45133 Belfast | 937 | Highland County | Ohio (OH) |
| 45110 Buford | 937 | Highland County | Ohio (OH) |
| 45135 Clinton County | 937 | Highland County | Ohio (OH) |
| 45133 East Danville | 937 | Highland County | Ohio (OH) |
| 45135 East Monroe | 937 | Highland County | Ohio (OH) |
| 45133 Fairfax | 937 | Highland County | Ohio (OH) |
| 45135 Fayette County | 937 | Highland County | Ohio (OH) |
| 45123 Greenfield | 937 | Highland County | Ohio (OH) |
| 45132 Highland | 937 | Highland County | Ohio (OH) |
| 45135 Highland County | 937 | Highland County | Ohio (OH) |
| 45133 Hillsboro | 937 | Highland County | Ohio (OH) |
| 45135 Leesburg | 937 | Highland County | Ohio (OH) |
| 45142 Lynchburg | 937 | Highland County | Ohio (OH) |
| 45155 Mowrystown | 937 | Highland County | Ohio (OH) |
| 45133 New Market | 937 | Highland County | Ohio (OH) |
| 45133 North Uniontown | 937 | Highland County | Ohio (OH) |
| 45123 Rainsboro | 937 | Highland County | Ohio (OH) |
| 45123 Ross County | 937 | Highland County | Ohio (OH) |
| 45135 Samantha | 937 | Highland County | Ohio (OH) |
| 45172 Sinking Spring | 937 | Highland County | Ohio (OH) |
| 45172 Sinking Springs | 937 | Highland County | Ohio (OH) |
| 45133 Sugar Tree Ridge | 937 | Highland County | Ohio (OH) |
| 45133 Willetsville | 937 | Highland County | Ohio (OH) |