Post Offices in & near Walnut Grove, Minnesota. Operating hours, locations, phone/fax number, services information.
Post Office in Walnut Grove, Minnesota on Main St. Operating hours, phone number, services information, and other locations.
Address: 610 Main St, Walnut Grove, MN 56180
Phone: 507-859-2463
Fax: 507-859-3032
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
