Portland, ME

ZIP code 04101 is located in Portland, Maine. This bustling area is home to the iconic Portland Observatory, which offers stunning views of the city and harbor. Also situated in this ZIP code is the historic Old Port district, known for its cobblestone streets, charming boutiques, and vibrant dining scene. Visitors can explore the waterfront, visit museums like the Maine Maritime Museum, or take a ferry ride to one of the nearby islands.