| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| Tremont City (Tremont City) | 40.013 | -83.8328 | m | 45372 |
| Springfield (Springfield) | 39.883087 | -83.87146 | m | 45506 |
| Springfield (Springfield) | 39.90994 | -83.74783 | m | 45505 |
| Springfield (Springfield) | 39.952589 | -83.881346 | m | 45504 |
| Springfield (Springfield) | 39.966614 | -83.775268 | m | 45503 |
| Springfield (Springfield) | 39.92539 | -83.814562 | m | 45502 |
| Springfield (Springfield) | 39.9242 | -83.8087 | m | 45501 |
| South Vienna (South Vienna) | 39.95103 | -83.601904 | m | 45369 |
| South Charleston (South Charleston) | 39.843557 | -83.656818 | m | 45368 |
| North Hampton (North Hampton) | 39.990509 | -83.938333 | m | 45349 |
| New Carlisle (New Carlisle) | 39.956566 | -83.99869 | m | 45344 |
| Medway (Medway) | 39.879659 | -84.023226 | m | 45341 |
| Enon (Enon) | 39.859828 | -83.927393 | m | 45323 |
| Donnelsville (Donnelsville) | 39.9192 | -83.9491 | m | 45319 |
| Catawba (Catawba) | 40.000444 | -83.6215 | m | 43010 |
Clark is an Administrative divisions in Ohio United States.
Ohio