Post Offices in & near Sargeant, Minnesota. Operating hours, locations, phone/fax number, services information.
Post Office in Waltham, Minnesota on Main St S. Operating hours, phone number, services information, and other locations.
Address: 223 Main St S, Waltham, MN 55982
Phone: 507-477-2521
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
