Beaver Bay, MN

ZIP code 55601 covers the town of Aitkin, Minnesota. This area is known for its natural beauty, with landmarks such as the Mississippi River, Lake Mille Lacs, and Rice Lake providing ample opportunities for outdoor activities like fishing, boating, and hiking. Aitkin is also home to the historic Aitkin Opera House and the Aitkin County Courthouse, offering a glimpse into the town's rich history.