Northumberland, PA

ZIP code 17857 covers the area of Mifflinburg, Pennsylvania. This quaint town is famous for its picturesque downtown area featuring unique shops and restaurants. The Mifflinburg Buggy Museum showcases the town's rich history in carriage-making, while the Rusty Rail Brewing Company offers a taste of local craft beer. The Union County Sportsmen's Club provides outdoor recreation opportunities for residents and visitors alike.