Marriottsville, MD

ZIP code 21104, also known as Marriottsville, is a rural area located in Howard County, Maryland. The most significant landmarks in this area include the Patapsco Valley State Park, a beautiful natural area offering hiking, fishing, and picnicking opportunities, as well as the historic Blandair Regional Park, featuring walking trails, playgrounds, and sports fields. The ZIP code is characterized by its scenic landscapes and outdoor recreational activities.