Haverhill, MA

ZIP code 01830 encompasses Haverhill, Massachusetts, a historic city with a vibrant downtown area. Some significant landmarks in this ZIP code include Bradford Common, a park known for its historic significance and community events, as well as the Winnekenni Castle, a picturesque stone castle surrounded by beautiful grounds perfect for outdoor activities and events. Additionally, residents can enjoy the scenic Merrimack River that runs through the area.