St. Mary of Mercy Church is a Catholic church in Pittsburgh, Allegheny County, Pennsylvania — listed by Foursquare OS Places, Overture Maps Places; last seen September 2026.
Who meets here
No organisation record is linked to this building yet — the building is known from the map sources below.
Also listed at this address: The Red Door.
How we know
- Foursquare OS Places — listed as “Saint Mary of Mercy Church” · seen September 2026
- Overture Maps Places · seen September 2026
2 independent sources agree on this place. About our sources