Post Offices in & near Fairfax, Minnesota. Operating hours, locations, phone/fax number, services information.
Post Office in Fairfax, Minnesota on Park St S. Operating hours, phone number, services information, and other locations.
Address: 137 Park St S, Fairfax, MN 55332
Phone: 507-426-7700
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
