Armstrong County is located in the western part of the state of Pennsylvania. It was established in 1800 and is named after John Armstrong Jr., a soldier and politician. The county seat is Kittanning, which is situated along the Allegheny River. Armstrong County is known for its rich history and natural beauty, featuring parks and recreational areas. The county covers an area of approximately 664 square miles and has a population of around 65,000 residents. It is primarily rural, with small towns and communities. The economy is diverse, including industries such as manufacturing, agriculture, and tourism, attracting visitors to its scenic landscapes.