Post Offices in & near Marietta, Minnesota. Operating hours, locations, phone/fax number, services information.
Post Office in Marietta, Minnesota on 3rd Ave N. Operating hours, phone number, services information, and other locations.
Address: 200 3rd Ave N, Marietta, MN 56257
Phone: 320-668-2542
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
