Post Offices in & near Rosendale, Minnesota. Operating hours, locations, phone/fax number, services information.
Post Office in Cosmos, Minnesota on Milkyway St S. Operating hours, phone number, services information, and other locations.
Address: 235 Milkyway St S, Cosmos, MN 56228
Phone: 320-877-7722
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
