Welcome to Armstrong County
Armstrong County, Pennsylvania is located just north east of Pittsburgh, Pennsylvania, and offers many things for your family and friends to experience! The county was organized on March 12, 1800, from parts of Allegheny, Westmoreland, and Lycoming Counties. It was named in honor of John Armstrong, who represented Pennsylvania in the Continental Congress and served as a major general during the Revolutionary War. Start experiencing by viewing the Visitor’s Guide!
Start exploring our great county by downloading the Armstrong County Map and Towns & Streets Map.