Post Offices in & near Smithton, Missouri. Operating hours, locations, phone/fax number, services information.
Post Office in Smithton, Missouri on S Walnut Ave. Operating hours, phone number, services information, and other locations.
Address: 104 S Walnut Ave, Smithton, MO 65350
Phone: 660-343-5330
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
