| Name | Costonia |
| Alt names | Browns Station | source: USGS, GNIS Digital Gazetteer (1994) GNIS39033130 |
| Caton | source: USGS, GNIS Digital Gazetteer (1994) GNIS39033130 |
| Hiram Station | source: USGS, GNIS Digital Gazetteer (1994) GNIS39033130 |
| Jeddo | source: USGS, GNIS Digital Gazetteer (1994) GNIS39033130 |
| Markle | source: USGS, GNIS Digital Gazetteer (1994) GNIS39033130 |
| Type | Inhabited place |
| Coordinates | 40.417°N 80.617°W |
| Located in | Jefferson, Ohio, United States |