Doylestown, PA

ZIP code 18901 includes Doylestown, the county seat of Bucks County, Pennsylvania, and nearby residential areas. Notable landmarks include the Mercer Museum, which presents regional history and artifacts; Fonthill Castle, the former home of Henry Chapman Mercer; and the James A. Michener Art Museum. The area also features Doylestown’s historic downtown, the Bucks County courthouse complex, and a SEPTA rail station connecting it with Philadelphia.