Islesboro, ME

ZIP code 04848 covers Isle au Haut, a small island off the coast of Maine only accessible by ferry. The area is home to Acadia National Park's Isle au Haut district, offering stunning coastal views and hiking trails. Notable landmarks in ZIP code 04848 include Duck Harbor Mountain, Robinson Point Lighthouse, and the Isle au Haut Lighthouse, which has guided ships along the rocky coastline since 1907.