Armagh Township is a township in Mifflin County in the U.S. state of Pennsylvania. The population was 4,019 at the 2020 census. It was named after the city and county of Armagh in Northern Ireland. According to the United States Census Bureau, the township has a total area of 92.9 square miles, of which 92.8 square miles is land and 0.1 square mileā¦
Armagh Township is a township in Mifflin County in the U.S. state of Pennsylvania. The population was 4,019 at the 2020 census. It was named after the city and county of Armagh in Northern Ireland. According to the United States Census Bureau, the township has a total area of 92.9 square miles, of which 92.8 square miles is land and 0.1 square miles is water.