There is one unique ZIP code in Fort Loudon, Pennsylvania and it is 17224. Area code: 717.
1
ZIP codes
39.59
sq mi land
0.06
sq mi water
717
area code
Fort Loudon, PA ZIP code map
About Fort Loudon, PA
Fort Loudon is a small unincorporated community located in Franklin County, Pennsylvania, carrying a rich colonial heritage that stretches back to the mid-18th century. Served by a single ZIP code, 17224, this quiet rural community sits in the Cumberland Valley region of south-central Pennsylvania. Despite its modest size, Fort Loudon offers residents a peaceful, small-town atmosphere deeply connected to the natural landscape and the history of early American frontier life.
Location & geography
Fort Loudon is situated in the western portion of Franklin County, Pennsylvania, nestled among the ridge-and-valley terrain characteristic of the Appalachian Mountains in this part of the state. Nearby communities include Chambersburg, the Franklin County seat, located roughly 15 miles to the east, as well as McConnellsburg about 10 miles to the west and Mercersburg approximately 8 miles to the south. The community encompasses 39.59 square miles of land and just 0.06 square miles of water, reflecting the primarily agricultural and forested landscape of the area, with Conocochea Creek and its tributaries winding through the region.
Community & economy
Fort Loudon has the character of a tight-knit rural community where agriculture, small businesses, and a deep appreciation for local history define everyday life. Farming remains central to the local economy, with many residents engaged in livestock raising, crop production, and related agricultural enterprises across the rolling hills of Franklin County. Daily life in Fort Loudon revolves around the surrounding rural landscape, with residents often traveling to nearby Chambersburg or Mercersburg for shopping, dining, healthcare, and other services.
Transportation
Fort Loudon is accessible primarily via U.S. Route 30, the historic Lincoln Highway, which passes through the area and connects the community to Chambersburg to the east and the Maryland border to the west. Pennsylvania Route 75 also serves the region, providing a north-south corridor linking Fort Loudon to Mercersburg and communities further north in Franklin County. The nearest commercial airports are Hagerstown Regional Airport in Maryland, approximately 30 miles to the south, and Harrisburg International Airport roughly 75 miles to the northeast.
History
The community of Fort Loudon takes its name from a colonial-era fort established in the mid-1700s during the French and Indian War, built to protect frontier settlers in the Pennsylvania backcountry. The fort was named in honor of John Campbell, the Fourth Earl of Loudoun, who served as commander of British forces in North America during that conflict. The area's strategic location along a key colonial road through the Cumberland Valley made it an important waypoint for settlers and military movements in early American history.
Did you know?
Fort Loudon is one of the few communities in Pennsylvania that shares its name directly with a documented French and Indian War-era fortification, giving it a tangible link to 18th-century colonial military history that few small rural communities can claim. The Historic Ft. Loudon site in the area serves as a reminder of the region's significance during a pivotal chapter of early American colonial conflict and westward expansion.