New Harbor, ME

ZIP code 04554 covers the area of Newcastle, Maine. This charming coastal town is home to notable landmarks such as the historic Fort William Henry, an 18th-century fort built during the Revolutionary War, and the iconic Damariscotta River, known for its scenic beauty and abundant wildlife. The area also features quaint shops, local eateries, and a bustling harbor, making it a popular destination for visitors seeking a taste of New England charm.