Post Offices in & near Fairmont City, Illinois. Operating hours, locations, phone/fax number, services information.
National Stock Yards Post Office in East Saint Louis, Illinois on Collinsville Rd. Operating hours, phone number, services information, and other locations.
Address: 3900 Collinsville Rd, East Saint Louis, IL 62201
Phone: 618-874-0458
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457