Halethorpe, MD

ZIP code 21227 is located in Halethorpe, Maryland. This area is home to the Patapsco Valley State Park, a popular outdoor destination offering hiking, picnicking, and fishing opportunities along the Patapsco River. The region also features the Guinness Open Gate Brewery, a well-known brewery and taproom offering tours and tastings of various craft beers. Other notable landmarks in ZIP code 21227 include Saint Agnes Hospital and Southwest Area Park.