Post Offices in & near Baker, Missouri. Operating hours, locations, phone/fax number, services information.
Post Office in Grayridge, Missouri on Oak St. Operating hours, phone number, services information, and other locations.
Address: 14348 Oak St, Grayridge, MO 63850
Phone: 573-283-5256
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
