Geographic reference
Allegheny County, Pennsylvania
Allegheny County is a county or county-equivalent in Pennsylvania.
Reference details
- State
- Pennsylvania (PA)
- Census GEOID
- 42003
- Land area
- 1,890.567 km²
- Water area
- 37.048 km²
- Representative point
- 40.469757, -79.980451
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.