| Name | Alcoa Center |
| Alt names | Allen Center | source: USGS, GNIS Digital Gazetteer (1994) GNIS42016479 |
| McLaughlinstown | source: USGS, GNIS Digital Gazetteer (1994) GNIS42016479 |
| McLaughlinsville | source: USGS, GNIS Digital Gazetteer (1994) GNIS42016479 |
| Merwin | source: USGS, GNIS Digital Gazetteer (1994) GNIS42016479 |
| Type | Inhabited place |
| Coordinates | 40.533°N 79.633°W |
| Located in | Westmoreland, Pennsylvania, United States |