Banks in Winthrop, Minnesota, the US. Banks locations in Winthrop, Minnesota. Find the nearest banks locations, near you. All types of business services Accounting ATM Bank Finance Insurance Lawyer Real estate School All banks in Winthrop 5/5 Closed now Perennial Bank ATM Finance Bank +1 507-647-5371 102 West 2nd Street, Winthrop, Minnesota 55396 Write a review Phone Hours Website Directions