Post Offices in & near Clayton, Oklahoma. Operating hours, locations, phone/fax number, services information.
Post Office in Clayton, Oklahoma on N Lawson Blvd. Operating hours, phone number, services information, and other locations.
Address: 121 N Lawson Blvd, Clayton, OK 74536
Phone: 918-569-7621
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
