Armagh is a borough in Indiana County in the U.S. state of Pennsylvania. The population was 103 at the 2020 census.
The old Armagh Presbyterian Church was destroyed in 2004, but the cemetery remains along Route 56
Indiana County, Pennsylvania
Indiana County is a county in the Commonwealth of Pennsylvania. It is located in the west central part of Pennsylvania. As of the 2020 census, the population was 83,246. Its county seat is Indiana. Indiana County comprises the Indiana, PA Micropolitan Statistical Area, which is also included in the Pittsburgh-New Castle-Weirton, PA-WV-OH Combined Statistical Area. The county is part of the Southwest Pennsylvania region of the state.
Indiana County Courthouse