| Name | Emerson |
| Alt names | New Trenton | source: USGS, GNIS Digital Gazetteer (1994) GNIS39005696 |
| Trenton | source: USGS, GNIS Digital Gazetteer (1994) GNIS39005696 |
| Type | Inhabited place |
| Coordinates | 40.167°N 80.817°W |
| Located in | Jefferson, Ohio, United States |
| Also located in | Mount Pleasant (township), Jefferson, Ohio, United States |