Armagh Flag

Armagh

County:
Indiana County
County Seat:
No
Area (mi²):
0.057
State:
Pennsylvania

Armagh is a borough located in Indiana County, Pennsylvania. Armagh has a 2026 population of 101. Armagh is currently declining at a rate of 0% annually and its population has decreased by -0.98% since the most recent census, which recorded a population of 102 in 2020.

101
Total Population
1,760
Density (mi²)