Post Offices in & near Houston, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Baldwin, Illinois on S 5th St. Operating hours, phone number, services information, and other locations.
Address: 109 S 5th St, Baldwin, IL 62217
Phone: 618-785-2271
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
