Post Offices in & near Lamar, Missouri. Operating hours, locations, phone/fax number, services information.
Post Office in Lamar, Missouri on W 11th St. Operating hours, phone number, services information, and other locations.
Address: 131 W 11th St, Lamar, MO 64759
Phone: 417-682-5435
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457