Armagh is in Indiana County, Pennsylvania. It is classified as a borough, and is part of the Indiana Metro Area. It has a total area of 0.1 square miles, all of which is land. The borough was founded in the late eighteenth century, and incorporated in 1824.
Transportation and warehousing, public administration and mining activities are the major contributors to the local economy. United Elementary School and United Jshs School are the local public schools. The closest hospital is the Conemaugh Valley Memorial Hospital, located about 12 miles away in Johnstown. The cost of living here is 15.60% lower than the country average.
This place gets about 49 inches of rain annually. The number of days with measurable precipitation is 170. Snowfall is about 85 inches annually.