Castine, ME

ZIP code 04421 is located in the town of Cherryfield, Maine. This picturesque area is known for its scenic beauty, with sprawling forests and the calm waters of the Narraguagus River. Important landmarks include the Cherryfield Historic District, featuring well-preserved 19th-century architecture, as well as the Cherryfield Public Library, a hub of community activity and cultural events in the town.