Post Offices in & near Pennock, Minnesota. Operating hours, locations, phone/fax number, services information.
Post Office in Pennock, Minnesota on Atlantic Ave NW. Operating hours, phone number, services information, and other locations.
Address: 101 Atlantic Ave NW, Pennock, MN 56279
Phone: 320-599-4787
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457