Andover, OH

ZIP code 44003 is for Ashtabula, Ohio, a city known for its bustling harbor on Lake Erie. Key landmarks in the area include the Ashtabula Lift Bridge, a historic vertical-lift bridge, and Walnut Beach, a popular spot for swimming and picnicking. The city is also home to the Hubbard House Underground Railroad Museum, highlighting Ashtabula's role in the abolitionist movement.