Post Offices in & near Osakis, Minnesota. Operating hours, locations, phone/fax number, services information.
Post Office in Osakis, Minnesota on W Main St. Operating hours, phone number, services information, and other locations.
Address: 60 W Main St, Osakis, MN 56360
Phone: 320-859-2147
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
