Portsmouth, NH

ZIP code 03801 is located in Portsmouth, New Hampshire. This vibrant coastal city is home to the historic Strawbery Banke Museum, showcasing restored 17th to 19th-century homes. The bustling downtown area features a variety of shops, restaurants, and the scenic Prescott Park, known for its gardens and outdoor concerts. Portsmouth Naval Shipyard, a major employer in the area, is also situated within this ZIP code.