| Ortschaft | Postleitzahl |
|---|---|
| Belle Center, Logan | 43310 |
| Bellefontaine, Logan | 43311 |
| De Graff, Logan | 43318 |
| East Liberty, Logan | 43319 |
| Huntsville, Logan | 43324 |
| Lakeview, Logan | 43331 |
| Lewistown, Logan | 43333 |
| Middleburg, Logan | 43336 |
| Orchard Island, Logan | 43331 |
| Quincy, Logan | 43343 |
| Rushsylvania, Logan | 43347 |
| Russells Point, Logan | 43348 |
| West Liberty, Logan | 43357 |
| West Mansfield, Logan | 43358 |
| Zanesfield, Logan | 43360 |